All 903 actors in both Criminal Minds and NCIS
903 actors have appeared in both Criminal Minds and NCIS, across 872 episodes. The most-credited is Muse Watson, Mickey Bates in Criminal Minds and Mike Franks in NCIS.
| Actor | In Criminal Minds | In NCIS | Eps | Eps |
|---|---|---|---|---|
| Muse Watson | Mickey Bates | Mike Franks | 1 | 19 |
| Pancho Demmings | Dr. Mark Trank | Gerald Jackson | 1 | 15 |
| Meredith Monroe | Haley Hotchner | April Ferris | 14 | 1 |
| Kent Shocknek | Reporter John Jenkins | ZNN News Anchor Guy Ross | 3 | 11 |
| Rochelle Aytes | Savannah Hayes | Tara Kole | 10 | 1 |
| J. Claude Deering | Man | Curtis Hubley | 1 | 9 |
| Kelly Frye | Kristy Simmons | Navy Lieutenant Kara Gifford | 8 | 1 |
| Marco Sanchez | Detective Murad | Alejandro Rivera | 2 | 7 |
| Bellamy Young | Beth Clemmons | ATF Agent Melinda Stone | 7 | 1 |
| Sarah Jane Morris | Yvonne Carpenter | NCIS Special Agent E.J. Barrett | 1 | 7 |
| Jeananne Goossen | Fiona Duncan | Marine Private Joan Matteson | 4 | 3 |
| Michelle Pierce | Tiffany Spears | Breena Palmer | 1 | 6 |
| Rena Sofer | Erika Silverman | Margaret Allison Hart | 1 | 6 |
| Scott William Winters | Dr. Robert Smith | CIA Officer Westley Clark | 1 | 6 |
| Beth Riesgraf | Maeve Donovan | Maxine "Max" Edwards | 5 | 1 |
| Tim Kelleher | Adrian Bale | NCIS Special Agent Christopher "Chris" Pacci | 1 | 5 |
| Erik Passoja | Sam Russell | FBI Deputy Director Wayne Sweeney | 1 | 4 |
| Marisol Nichols | Agent Natalie Colfax | ATF Special Agent Zoe Keates | 2 | 3 |
| Paula Newsome | Detective Shea Clavin | Jackie Vance | 1 | 4 |
| Salli Richardson-Whitfield | Tamara Barnes | Carrie Clark | 2 | 3 |
| Adam Ferrara | Bob Hammond | Sammy Craig | 1 | 3 |
| Brigid Brannagh | Monica Kingston | Senator Constance Miller, Catherine Reynolds | 1 | 3 |
| Don Swayze | Charles Hankel | Logan Clay, Pete Walker | 2 | 2 |
| Isabella Hofmann | Carolyn Baker Rossi | Judge Evelyn Wallace, Kate Reynolds | 2 | 2 |
| Jack Conley | John Summers | Metro Detective Danny Sportelli | 1 | 3 |
| Joel Gretsch | Sheriff Paul Desario | NCIS Special Agent Stan Burley | 1 | 3 |
| Kate Hamilton | Kelly Miller | Faith Tolliver | 1 | 3 |
| Todd Lowe | William Taylor | NCIS Special Agent Chad Dunham | 1 | 3 |
| Victoria Kelleher | Ellen Carroll | NCIS Accountant Barbara Dunsley | 1 | 3 |
| Corey Reynolds | Phil Brooks | Navy Lieutenant Commander Aaban El-Sayad | 2 | 1 |
| Dina Meyer | Regina Lampert | Holly Snow | 1 | 2 |
| Doug Savant | Malcolm Taffert | Larry Clannon, Marine Brigadier General Daniel Kent | 1 | 2 |
| Erik Palladino | Detective Cooper | Marine Staff Sergeant Daniel Cryer | 2 | 1 |
| Fredric Lehne | Jack Vaughan | Captain Graves | 2 | 1 |
| Keith Carradine | Frank | Manheim Gold | 2 | 1 |
| Kelli Williams | Shelley Chamberlain | NCIS Special Agent Maureen Cabot | 1 | 2 |
| Kerr Smith | Frank Cowles | Navy Lieutenant Jonas Cobb | 1 | 2 |
| Krys Marshall | Vicki | Suzy | 2 | 1 |
| Leonard Robinson | Joe | Metro Police Officer Jackson | 1 | 2 |
| Linara Washington | Jayne Archer | Lara Morgan | 1 | 2 |
| Rif Hutton | Warden Bryan Nabb | Marine General Phillip Braxton | 1 | 2 |
| Robert Pine | Doug Gregory | Congressman Theodore Randolph, Golfer Ben | 1 | 2 |
| Roma Maffia | Detective Reese Evans | NCIS Special Agent Vera Strickland | 1 | 2 |
| Sebastian Sozzi | Carlos Garcia | Kevin Deacon | 2 | 1 |
| Tess Aubert | Sam | Piper | 1 | 2 |
| Tim Russ | Agent Lawrence | Dr. Erik Harper, Jerry Kemper | 1 | 2 |
| Dionne Gipson | Renee Morales | Mallory Madden | 1 | 4 |
| Mary Mouser | Rebecca Farland | Kelly Gibbs | 1 | 4 |
| Monica Lawson | State Trooper | Nurse #1, Nurse 1 | 1 | 4 |
| A Martinez | Bunting | Tomas Orlando | 1 | 1 |
| Abbie Cobb | Claire Dunbar | Melanie Keller | 1 | 1 |
| Alexandra Krosney | Eileen Bechtold | Nadia Harcourt | 1 | 1 |
| Alexis Carra | Chief Karen Carlson | Kelly Connor | 1 | 1 |
| Alicia Coppola | Lisa Randall | Faith Coleman | 1 | 3 |
| Alimi Ballard | Desmond Holt | NCIS Special Agent Gayne Levin | 1 | 3 |
| Amanda Leighton | Trish Leake | Amanda Adams | 1 | 1 |
| Amy Carlson | Cece | Karen Sutherland | 1 | 1 |
| Amy Gumenick | Emma Song | Katrina Cooper | 1 | 1 |
| Andrea Cortés | Mia | Sarah Winger | 1 | 1 |
| Anjali Bhimani | Dr. Rasgotra | Samantha Petrie | 1 | 1 |
| Bill Dawes | Sheriff Bob Collier | Clayton Wills | 1 | 1 |
| Bruce Gray | Dr. Wagner | CIA Director Roper | 1 | 1 |
| Cameron Monaghan | Jeffrey Charles | Nick Peyton | 1 | 1 |
| Carson Fagerbakke | Gianna Schrader | Tanya Ellsworth | 1 | 1 |
| Charles Carpenter | Harold Moss | Sheriff Marcus Mayes | 1 | 1 |
| Chris Coy | Russell Holmes | Riley Davis | 1 | 1 |
| Chris Mulkey | Sheriff Britt Hallum | Navy Captain Richard Owens | 1 | 1 |
| Christina Cox | Agent Brenda Channing | Marine Gunnery Sergeant Georgia Wooten | 1 | 1 |
| Daniel Roebuck | Michael Clark Thompson | Port Security Chief Matthew Lake | 1 | 1 |
| Dee Wallace | Dr. Jan Mohikian | Claire Hall | 1 | 1 |
| Derek Webster | Dr. Malcolm Ramsey, Lawyer | Major Joe Sacco, Marine Capt. Stengel | 2 | 2 |
| Emily Rose | Tori Hoffstadt | Anna Jenlowe | 1 | 1 |
| Erin Cummings | Emma Churchill | Marine Major Ellen Wallace | 1 | 1 |
| Erin Matthews | Maryann Thomas | Deputy Attorney General Mara Reeves | 1 | 1 |
| Geoff Pierson | Max Ryan | Roy Carver | 1 | 1 |
| George Newbern | Stephen Baleman | Arthur Haskell | 1 | 1 |
| Glenn Morshower | Lt. Kevin Mitchell | Cmdr. Robert Peters | 1 | 1 |
| Hugo Armstrong | Manager | NCIS Special Agent Eugene Coyle | 1 | 3 |
| Ivan Hernandez | Mark Tolson | Ray Martin | 1 | 1 |
| Jack McGee | Detective Brustin | Det. Floyd, Richard "Rick" Jordan | 2 | 2 |
| Jackie Geary | Pinky Robertson | NCIS Agent Susan Grady | 1 | 3 |
| James Eckhouse | Mr. Corbett | Fred Cabrisio | 1 | 1 |
| Jason Beghe | Chief Yates | Blake Martin | 1 | 1 |
| Jeanette O'Connor | Arlene Tipton | Teri | 1 | 1 |
| Jeff Marlow | Terry Rosett | Survivalist Trainee #1 | 1 | 1 |
| Jeri Ryan | Susan Cartwright | Rebecca Chase | 1 | 1 |
| Jessica Tuck | Dr. Sarah Harris | Gloria Caplinger | 1 | 1 |
| Jim Parrack | Paul | Nick Hurley | 1 | 1 |
| JoBeth Williams | Professor Ursula Kent | Leona Phelps | 1 | 1 |
| John Billingsley | Hugh Rollins | Jackson Scott | 1 | 1 |
| John Cothran, Jr. | Trooper Jim Carson | Alfred Holbrook | 1 | 1 |
| Jordan Garrett | Paul | Stephen Rose | 1 | 1 |
| Joseph C. Phillips | Deputy Director James Barbour | Phillip Conway | 3 | 1 |
| Lance Henriksen | Chazz Montolo | Sheriff Clay Boyd | 1 | 1 |
| Larry Poindexter | Jeff Godwin | Dr. Berman | 1 | 1 |
| Leonard Roberts | Kaman | P.O. Howard Carter | 1 | 1 |
| Lisa Kaminir | Dr. Carol Roberts | Dr. Romero | 1 | 1 |
| Louis Herthum | Chief Thiers | Ernest McCormick | 1 | 1 |
| Mackenzie Astin | Dylan Kohler | Michael Rose | 1 | 1 |
| Mark Atteberry | Frank Brooks | Medgar Nash | 1 | 1 |
| Mark Berry | SWAT Commander | Joe | 1 | 1 |
| Maya Stojan | Hostess | Meredith Ragen | 1 | 1 |
| Medalion Rahimi | Secretary | Lila | 1 | 1 |
| Michael B. Silver | Sam Shapiro | Nicholas Sandlock | 1 | 1 |
| Michael Grant Terry | Chris Edwards | Marine Sergeant Theodore "Ted" Lemere | 1 | 1 |
| Michael O'Neill | Detective Yarbough | Former NCIS Special Agent Riley McCallister | 1 | 3 |
| Nick Searcy | Detective Jordan | Joseph Barnes | 1 | 1 |
| Nikki DeLoach | Audrey Hansen | Army Lieutenant Colonel Maya Leland | 1 | 1 |
| Patrick Fabian | Barry Flynn | Ray Vincent | 1 | 1 |
| Patrick St. Esprit | Sheriff Merrill Dobson | Navy Commander Weidman | 1 | 1 |
| Paul Johansson | Clark Preston | Porter Brandt | 1 | 1 |
| Raphael Sbarge | Carl Finster | Rupert Kritzer | 1 | 1 |
| Ray Wise | John Nelson | Wayne Tobett | 1 | 1 |
| René Auberjonois | Colonel Ron Massey | Dr. Felix Blackwell | 1 | 1 |
| Robert Gant | Warden Miles Tate | Mike Dunke | 1 | 1 |
| Scott Lowell | Mike Hicks | Terry Thomas | 1 | 1 |
| Spencer Treat Clark | Jordan Halloran | Ryan Smith | 1 | 1 |
| Stevie Lynn Jones | Bea | Shayna Reynolds | 1 | 1 |
| Taylor Nichols | William Reid | Hank Galvaston | 3 | 1 |
| Tom Bower | Damon Miller | Sheriff Miller Thompson | 1 | 1 |
| Tyler Jacob Moore | Brad | Richie Rose | 1 | 1 |
| Andrew Borba | Tony Axelrod | Doctor Phillip Heller | 2 | 1 |
| Asante Jones | Officer Worthy | Homicide Detective Andy Kochofis | 1 | 2 |
| Austin Highsmith Garces | Kristin | Darlene Jones | 2 | 1 |
| Brad Beyer | Detective Steve Berry | Marine Captain Joe Westcott | 1 | 2 |
| Carlos Gómez | Captain Navarro | Admiral Carlos Mendoza, Reyes | 1 | 2 |
| Chad Lindberg | Tony | Joey Peanuts | 1 | 2 |
| Chris Butler | Deputy Harris, Professor Hollis Walker Jr. | Clarence | 2 | 1 |
| Clare Carey | Sheriff Samuel | Ann Gibbs | 1 | 2 |
| David Hoflin | Chad Dumont | Randall J. Kersey | 1 | 2 |
| David Starzyk | Matt Bradstone | Allan J. Carter, Councilman Allan Berger | 1 | 2 |
| Demetrius Grosse | Lieutenant Beasley | Atif Nukunda, Lieutenant Merritt Hastings | 1 | 2 |
| Eddie Jemison | Ray Campion | Terry Spooner | 1 | 2 |
| Ellen Hollman | Vicky | NCIS Special Agent Tina Larsen | 1 | 2 |
| Frederick Koehler | Wallace Hines, Jesse Gentry | Simon Gravy | 2 | 1 |
| Hilary Ward | May Scott | Jessica Shaeffer | 1 | 2 |
| Jean St. James | Claire Henderson | Marilyn Davis | 1 | 2 |
| Lauren Bowles | Chloe Kelcher | Mary Wiles, Nance Freeman | 1 | 2 |
| Louis Ferreira | Ray Colson | Harlan Atwood, Metro Detective Nick Burris | 1 | 2 |
| Marc Vann | Adam Fuchs | Mark Sadowski | 2 | 1 |
| Mark Rolston | Sheriff Hall | George Westcott | 1 | 2 |
| Matthew Yang King | Detective Harrison Chen | Michael Chang, Min Ho Kwon | 1 | 2 |
| Meeghan Holaway | Cheryl Grant | Dr. Hale | 2 | 1 |
| Melinda Page Hamilton | Claire Bates | Kathy Sheldon, Vanessa Tillman | 1 | 2 |
| Melora Walters | Paige | Susan Lowe | 2 | 1 |
| Mitch Pileggi | Norman Hill | U.S. Secretary of Defense Wynn Crawford | 1 | 2 |
| Rick Peters | Warden Bart Shulman | Vincent Maple | 1 | 2 |
| Robert Neary | Giuseppe Montolo | Travis Cook | 2 | 1 |
| Robert Newman | Sheriff Jeff Salters | Navy Admiral Wayne Hargrove | 1 | 2 |
| Teri Polo | Maggie Hallman | Vivian Kolchak | 1 | 2 |
| Tonja Kahlens | Paulette O'Brien, Woman | Nina Craig | 2 | 1 |
| Valarie Pettiford | Sharon Harris | Sonia Eberhart | 1 | 2 |
| Brett Cullen | Preacher Mills | Navy Capt. Todd Gelfand | 2 | 2 |
| Jason Wiles | Ben McBride, Dale Sheppard | Paul LeMere | 2 | 2 |
| Susan Santiago | Det. Solana Ramirez | Camila Charo | 1 | 3 |
| Abby Brammell | Pam | Marine Sergeant Heather Dempsey | 1 | 1 |
| Adam J. Harrington | Phillip Connor | Coast Guard Commander Sam Hendrix | 1 | 1 |
| Alex Fernandez | Detective Manny Ruiz | Joseph Flores | 1 | 2 |
| Andrew Elvis Miller | Paramedic #1 | Sam Novak | 2 | 1 |
| Anne Leighton | Susan Harrison | Ingra Petrov | 1 | 1 |
| Arjay Smith | Tony Anders | Roy | 1 | 1 |
| Ashley Jones | Kate Hoffer | Nancy Douglas | 1 | 1 |
| Benito Martinez | Chief Raul Montoya | Detective Conklin | 1 | 1 |
| Blake Lindsley | Shara Carlino | Belinda Carter | 1 | 1 |
| Blake Webb | Ben Davis | Chandler Phillips | 1 | 1 |
| Brennan Elliott | Scott Miller | Martin Stillwell | 1 | 1 |
| Brian Howe | Alex Zorgen | Sherriff Tom Barrett | 1 | 1 |
| Brianna Brown | Megan Kane | Melinda Martin | 1 | 1 |
| Brighton Sharbino | Chelsea Davis | Young Abby Sciuto | 1 | 1 |
| Bruce French | Dr. Norman | Floyd Vernon | 2 | 1 |
| Catherine Dent | Ellen Daniels | Former NCIS Special Agent Whitney Sharp | 1 | 2 |
| Charlene Amoia | Nancy | Denise Mancuso | 1 | 1 |
| Chris Ellis | Sheriff Rhodes | Gunnery Sgt. John Deluca | 1 | 1 |
| Chris L. McKenna | Congressman Benjamin Troy | Eric Webb | 1 | 1 |
| Chris Payne Gilbert | Agent Parker | Wesley Rowan | 1 | 1 |
| Christopher B. Duncan | Agent James Sheridan | CIA Officer Dale Harris | 1 | 1 |
| Christopher Cousins | Dr. Barton | Jordan Jones | 1 | 1 |
| Claudia Christian | Agent Gretchen Stern | Belgian Vsse Officer Louise Moreau | 1 | 1 |
| Courtney Gains | Todd Burton | Gary Silverstin | 1 | 1 |
| Courtney Henggeler | Jenna | Scorpio Sinn | 1 | 1 |
| Dahlia Salem | Detective Maggie Callahan | Maria De La Rosa | 1 | 1 |
| David Dean Bottrell | Chad Brown | Assistant Director of Operations Donald Linder | 1 | 1 |
| David Eigenberg | Agent Russell Goldman | Ted Bankston | 1 | 1 |
| David Meunier | Joseph Lanham | Wade Cutler | 1 | 1 |
| David Rees Snell | Detective Green | Morgan Hunt | 1 | 1 |
| Dean Norris | Detective Barton | Vestman | 1 | 1 |
| Dendrie Taylor | Karen Foley | Janet LaCombe | 1 | 1 |
| Eric Nenninger | James O'Neill | Navy Corpsman Taylor Henley | 1 | 1 |
| Erin Cahill | Mia Wilson | Navy Lieutenant Jessica Summers | 1 | 1 |
| Eyal Podell | Charlie Hosswell | Namir Eschel | 1 | 1 |
| Francis Capra | Ervin | Eddie Castillo | 1 | 1 |
| Grant Harvey | Marc Clifford | Ian Maddux | 1 | 1 |
| Heather Mazur | Kate Phinney | Laura Strike-DePalma | 1 | 1 |
| Hector Hugo | Detective Sam Oglivie | Navy Commander Fred Lewis | 2 | 1 |
| Jake Thomas | Scott | Alec Dell, Petty Officer Derek Bailey | 1 | 2 |
| James Immekus | Leland | Daniel Silcott | 1 | 1 |
| James Urbaniak | Special Agent Owen Quinn | Dr. Rod Daniels | 2 | 1 |
| Jamie McShane | Peter Chambers | Samuel Hayes | 1 | 1 |
| Jamison Jones | Agent Tom Milliken | Gelfand | 2 | 1 |
| Jeffrey Pierce | Ryan Scott | Marine Sgt. Michael McMannis | 1 | 1 |
| Jeryl Prescott | Medical Examiner | Annie Sullivan | 1 | 1 |
| Jim Beaver | Sheriff Williams | Captain Tom O’Rourke | 1 | 1 |
| John Allen Nelson | Dan Murphy | JSOC Vice Admiral Lloyd Manditsky | 1 | 1 |
| John Getz | Andrew Kane | Walter Kane | 1 | 1 |
| John Laughlin | Ranger Walter Turner | Navy Captain Alan Redding | 1 | 1 |
| Jonathan Goldstein | Detective John Fordham | Glenn Block | 1 | 1 |
| Josh Stamberg | Mike Acklin | Marine Major Ike Varnai | 1 | 1 |
| Joshua Elijah Reese | James Wells | Suited Man | 1 | 1 |
| Kaj-Erik Eriksen | Henry Frost | Frank Smith | 1 | 1 |
| Kelly Overton | Ranger Lizzie Evans | Metro Detective Megan Hanley | 1 | 1 |
| Kelly Smith | Dr. Marcy Frome | Emily Miller | 1 | 1 |
| Kenneth Mitchell | Drew Jacobs | Nathan Curtis | 1 | 1 |
| Kevin Chapman | Agent Bingaman | Billy Doyle | 1 | 1 |
| Krishna Smitha | Jenny Kyle | Dr. Carrie Moran | 1 | 1 |
| Kristina Klebe | Miranda | Navy Lieutenant Cheryl Dombrowski | 1 | 1 |
| Lachlan Buchanan | Stuart Baker | Navy Petty Officer Second Class James Muldoon | 1 | 1 |
| Lauren Stamile | Agent Bonnie Ryan | Metro P.D. Detective Michelle Lane | 1 | 1 |
| Lexi Ainsworth | Abby Miller | Holly Lyngos | 1 | 1 |
| Lyndon Smith | Kim Newton | Navy Lieutenant Rebecca Weeks | 1 | 1 |
| Madeline Carroll | Ally Macready | Angela Kelp | 1 | 1 |
| Marcus Giamatti | Dr. Barry Landman | Victor Tillman | 1 | 1 |
| Mark Espinoza | Scott Taveras | Sheriff Lester | 1 | 1 |
| Mary Page Keller | Agent Katherine 'Katie' Cole | Lt. Cmdr. Miki Shields | 1 | 1 |
| Mary-Bonner Baker | Emma Nelson | Navy Chief Petty Officer Melissa Fields | 1 | 1 |
| Matt Corboy | Officer Tom Polinsky | Petty Officer Lance Tolliver | 1 | 1 |
| Matthew Glave | Detective Bailey | Navy Commander John McGee | 1 | 1 |
| Maurice Irvin | Chief Thomas Wheeler | Navy Commander Daly | 1 | 1 |
| Max Adler | Asst. Police Chief Jimmy Mackenzie | Luke Stana | 1 | 1 |
| Merrick McCartha | Anesthesiologist, Mayor | Doctor Eugene Pierce | 2 | 1 |
| Michael Welch | Syd Pearson | Kody Meyers | 1 | 1 |
| Navid Negahban | Hassan Nadir | Jimmy Shaloub | 1 | 1 |
| Nazneen Contractor | Michelle | Senior FBI Agent Beth Rollins | 1 | 1 |
| Nestor Serrano | Detective Hanover | NSA Supervisor Jeremy Marlens | 1 | 1 |
| Nick Chinlund | Max Weston | Detective Steve Rosetti | 1 | 1 |
| Niko Nicotera | John Malone / Unsub | Albert Leary | 1 | 1 |
| Patrick Cohen | Caleb | Pastor Eddie Watkins, Petty Officer Third Class Dan Garscott | 1 | 2 |
| Paul Schulze | Ronnie Baleman | Marine Major Ken Meyers | 1 | 1 |
| Phil Abrams | Dr. Weinstein | Hotel Manager | 1 | 1 |
| Rebecca Wisocky | Sheriff Olivia Colwin | Jody Carvell | 1 | 1 |
| Rick Otto | Detective Payton | Adrian Nelson | 1 | 1 |
| Robert Knepper | Rhett Walden | Benson Long | 1 | 1 |
| Robert Wu | Paul Jones | Klugman | 1 | 1 |
| Rodney Rowland | Doug Summers | Operations Officer Jonah McGuire | 1 | 1 |
| Sam Anderson | Doctor Rawlings | Walter Carmichael | 1 | 1 |
| Scott Grimes | Donnie Bidwell | Detective Danny Price | 1 | 1 |
| Scott Klace | Detective Brady | Dr. Timothy Hass | 1 | 1 |
| Scott Michael Campbell | Peter Redding | Robert Miller | 1 | 1 |
| Sean Patrick Thomas | Agent Terry Richardson | Navy Commander Ian Rackham | 1 | 1 |
| Shane Coffey | Emmanuel Rask | Sean Greco | 1 | 1 |
| Shane Johnson | Chad Mills | CIA Agent Stephen Wheeler | 1 | 1 |
| Sierra McCormick | Lynn Robillard | Sally Clark | 1 | 1 |
| Spencer Garrett | Captain Lancaster | Commander Spenser | 1 | 1 |
| Steve Talley | Michael Kosina | Bill | 1 | 1 |
| Steven Culp | Lester Serling | Navy Cmdr. William Skinner | 1 | 1 |
| Tara Buck | Hannah Johnson | P.O. Tara Marshall | 1 | 1 |
| Tim De Zarn | Paul Barter | David Runion | 1 | 1 |
| Tim Guinee | Joe Muller | Bart Lemming | 1 | 1 |
| Todd Giebenhain | Earl | Leo Vairo | 1 | 1 |
| Tom Williamson | James Barfield | Navy Ensign Stoddard | 1 | 1 |
| Tracy Middendorf | Lyla Bradstone | Tara Bick | 1 | 1 |
| Travis Hammer | Elijah Hall | Faux County Deputy Randall Sledge | 1 | 1 |
| Valerie Cruz | Brooke Sanchez | Anna | 1 | 1 |
| Vernée Watson | Maxine Hightower | Miss Helen Frimkes | 1 | 1 |
| Victoria Pratt | Detective Angela Pratt | Flight Attendant Tiffany Chase | 1 | 1 |
| Wendy Braun | Katrina Townsley | Cindy Sanchez | 1 | 1 |
| Wendy Davis | Kathleen Benedict | Navy Captain Kensington Bloom | 1 | 1 |
| Wilson Bethel | Randy Jacobs | P.O. John Kirby | 1 | 1 |
| Monnae Michaell | Attorney General Davis | Navy Commander Leandra Womack | 3 | 1 |
| Brianne Howey | Heather Clarke | High School Girl | 2 | 1 |
| David Chisum | Don Chamberlain | Doctor David Woods | 1 | 2 |
| Jaime Ray Newman | Lacy Kyle | Navy Lieutenant Commander Melanie Burke | 1 | 2 |
| James MacDonald | Detective Dennison | Capt. Faul, Navy Admiral Norton Padgett | 1 | 2 |
| Josh Coxx | Captain Phil Wilson | FLETC Instructor Hal Sterling, Navy Captain Paul Smith | 1 | 2 |
| Philip Casnoff | James Stanworth | Sean Latham | 1 | 2 |
| Pilar Holland | Colleen Riggins | Colonel Lucia Campbell | 1 | 2 |
| Robert Catrini | Dr. Hagen | General Floyd Brancato, Jake Ford | 1 | 2 |
| Stefan Marks | Bill Thompson, Doug Smith | Navy Lieutenant Ian Floyd | 2 | 1 |
| Aaron Hill | Jerry Holtz | Navy Seal Lieutenant William Blake | 1 | 1 |
| Alex Weed | Travis James | Johnny | 1 | 1 |
| Andrew Bowen | Mark Jackson | Merrick Gomer | 1 | 1 |
| Andrew Rothenberg | Manager | Bruce Solomon | 1 | 1 |
| Andy Comeau | Mark Gregory | M.P.D. Detective Tom Logan | 1 | 1 |
| Andy Milder | Cy | Gene Isaacson | 1 | 1 |
| Billy Lush | Caleb Sands | Fisher Hyland | 1 | 1 |
| Brent Bailey | Scotty Delfino | Kyle Freeman | 1 | 1 |
| Brian McNamara | Bruce Owen | Noah Sykes | 1 | 1 |
| Bruce Davison | Father Davison | Lester Burm | 1 | 1 |
| Carl Lumbly | James "Jay-Mo" Morris | Navy Rear Admiral Beau Hindley | 1 | 1 |
| Carlos Sanz | Deputy Borquez | Gonzales | 1 | 1 |
| Casey Sander | Detective Jon Childers | Ed Gantry | 1 | 1 |
| Chad Todhunter | Greg | Pete Lewis | 1 | 1 |
| Chet Grissom | A.G. Patrick Jackson | Rupert Kittridge | 1 | 1 |
| Christopher Amitrano | Johnny Ray Covey | Local LEO | 1 | 1 |
| Clint Carmichael | Sam Bidwell | Young Jackson Gibbs | 1 | 1 |
| Conor O'Farrell | Detective Croft | William Danforth | 1 | 1 |
| Corey Mendell Parker | M.E. Kevin Aylesworth | Metro Police Officer Bilik | 1 | 1 |
| Courtney Ford | Austin | Navy Petty Officer 2nd Class Kaylen Burrows | 1 | 1 |
| Dalila Ali Rajah | Lilian Forsythe | Connie Falco | 1 | 1 |
| Daniel Zacapa | Captain Griffith | Detective Martin Alonzo | 1 | 1 |
| Danielle Bisutti | Debra Acklin | Secret Service Special Agent Ashley Winter | 1 | 1 |
| Danny Nucci | Burke Manning | Gordon Fremont | 1 | 1 |
| David Andrews | Sheriff Bruner | U.S. Secretary of Defense Errol Coyne | 1 | 1 |
| David Barrera | Mario Casteneda | Charlie Milla | 1 | 1 |
| David Sullivan | Patrick Cavanaugh | NCIS Special Agent Larry Krone | 1 | 1 |
| Denise Sanchez | Officer Cabrera | Sergeant Molly Delgado | 1 | 1 |
| Diane Venora | Doris | Shada Shakarki | 1 | 1 |
| Dominic Burgess | Eddie Dayton | Leonard | 1 | 1 |
| Doris Morgado | Desi Gutierrez | Andrea Aldridge | 1 | 1 |
| Eric Ladin | Joshua | P.O. Thompson | 1 | 1 |
| Eric Lange | Brian Matloff | William Lafferty | 1 | 1 |
| Frank John Hughes | Detective Moreland | Enis Watley | 1 | 1 |
| Gabrielle Carteris | Nancy Campbell | Julie Bell | 1 | 1 |
| Garrett M. Brown | J.B. Allen | Retired Marine General James Wallace | 1 | 1 |
| Geoffrey Blake | Michael | Marc Attencio | 1 | 1 |
| Gianni DeCenzo | Jace Kirkland | Owen | 1 | 1 |
| Gillian White | Delores Woodrow | Navy Rear Admiral Martha Stock | 1 | 1 |
| Gloria Votsis | Agent Debbie Webster | Dana | 1 | 1 |
| Greg Cromer | Mayor Rob Tremaine | Webber Silk | 1 | 1 |
| Hannah Barefoot | Detective Sarah Miley | Haley Chase | 1 | 1 |
| Helen Sadler | Diane | Julie | 1 | 1 |
| James Black | S.A. Kevin Liman | Gate guard | 1 | 1 |
| James Hanlon | Sergeant Michael O'Mara | Baltimore Fire Captain James Marsh | 1 | 1 |
| James Martin Kelly | David Fitzgerald | Mookie Perkins | 1 | 1 |
| Jason London | William Lee | Dwight Kasdan | 1 | 1 |
| Jay Acovone | Detective Morrison | Frankie Dean | 1 | 1 |
| Jeffrey Johnson | Detective Cotrone | Navy Commander Nelson Tunney | 1 | 1 |
| Jeremiah Birkett | Julio Watson | Dean Neil Pattterson | 1 | 1 |
| Jocko Sims | Tony Torell | Michael Thomas | 1 | 1 |
| Joe Adler | Danny Lee Stokes | Matthew Gray | 1 | 1 |
| Joe Williamson | Bill Kinderman | Navy Seaman George Capetanos | 1 | 1 |
| John Bishop | Jim Scheuren | Army Surplus Store Owner | 1 | 1 |
| John Kapelos | Sheriff Montell | Vice Principal Vic Castor | 1 | 1 |
| John M. Jackson | Agent Malcolm Hollins | Rear Admiral A.J. Chegwidden | 1 | 1 |
| John Posey | Detective Tom Landry | Lance Simmons | 1 | 1 |
| John Rubinstein | Hayden Rawlings | Bob | 1 | 1 |
| Jon Beavers | Tony Capilano | Sam Butler | 1 | 1 |
| Jonathan Del Arco | Silvio Herrera | Ned Senders | 1 | 1 |
| Judith Moreland | Detective Lindo | Carrie Lewis | 1 | 1 |
| Karina Logue | Nancy Lunde | Mrs. Johnson | 1 | 1 |
| Karina Noelle Castillo | Stacy Uqalla | FBI Agent Ramirez | 1 | 3 |
| Karl Makinen | Blake Wells | Marine Staff Sgt. James Dawson | 1 | 1 |
| Katie A. Keane | Mary Wright | Laurie Niles | 1 | 1 |
| Kayla Mae Maloney | Polly Homefeldt | Emily Kingston | 1 | 1 |
| Klea Scott | Lieutenant Rakesha Wilson | Airport Police Lieutenant Janet Lewis | 1 | 1 |
| Kristen Ariza | Detective Bonner | CIA Operations Officer Loretta Tennison | 1 | 1 |
| Kurt Caceres | Omar | Marine Staff Sergeant Vincente Medina | 1 | 1 |
| Larry Clarke | Father Kendellen | Director | 1 | 1 |
| Leif Gantvoort | Shane Payton | Max Devendorf | 1 | 1 |
| Livia Treviño | Dr. Felicia Campo | Lupe | 1 | 1 |
| Lolita Davidovich | Sandra Lombardini | Catherine Tavier | 1 | 1 |
| Marnee Carpenter | Kay | Alma Bolston | 1 | 1 |
| Matthew Alan | Herman Scobie | Navy Lieutenant Paul Booth | 1 | 1 |
| Matthew Del Negro | Detective David Rizzo | Balboa | 1 | 1 |
| Max Gail | Conrad Winmar | Sam Loomis | 1 | 1 |
| McKinley Freeman | Agent Franks | Marine Sergeant Ross Barnes | 1 | 1 |
| Michael Beach | Father Marks | Metro Detective Robert Flowers | 1 | 1 |
| Michael Chieffo | Bill Henderson | Randy Devereaux | 1 | 1 |
| Michael Dempsey | Don Brenner | Coach Morgan | 1 | 1 |
| Michael Graziadei | Steven Fitzgerald | Chuck | 1 | 1 |
| Michael Hyatt | Dr. Ticona Roberts | Judy Williams | 1 | 1 |
| Michael McGrady | Sheriff Tom Bridges | Walter Dunn | 1 | 1 |
| Michael Reilly Burke | Agent Grady Beeks | Frank Connell | 1 | 1 |
| Myndy Crist | Trish Gaines | Jennifer Vickers | 1 | 1 |
| Nancy Linehan Charles | Eileen Kebler | Ruthann Harrison | 1 | 1 |
| Nanrisa Lee | Captain Hannah Hardison | Inspector General Regina Ward | 1 | 1 |
| Neil Hopkins | Angel Maker | Jeremy Davison | 1 | 1 |
| Nicholas Gonzalez | Peter O'Connor | David Silva | 1 | 1 |
| Nicole Steinwedell | Lori Buccio | Olivia Chandler | 1 | 1 |
| Nike Doukas | Cheryl Marston | NHHC Deputy Director Marie Stanhope | 1 | 1 |
| Omono Okojie | Ryleigh Poole | Bahar Tambai | 1 | 1 |
| Patrick Fischler | Jack Fahey | George Stenner | 1 | 1 |
| Patrick Hume | Luca | Jerry | 1 | 1 |
| Peter MacKenzie | Jack Fisher | Jack Murdoch | 1 | 1 |
| Rachel Rosenbloom | Rachel Litterski | Frances Bates | 1 | 1 |
| Rodney Eastman | Stephen Foley | Wendell Kaiser | 1 | 1 |
| Ronnie Gene Blevins | Miles Lee | Ronald Nowakowski | 1 | 1 |
| Ryan Cutrona | Sam Wakefield | Ray Beringer | 1 | 1 |
| Sam Littlefield | Roderick Gless | Oliver Sherry | 1 | 1 |
| Shelly Cole | Anna | Bernadette Watkins | 1 | 1 |
| Sonya Leslie | BAU Female Agent | Nancy | 1 | 1 |
| Stephanie Erb | Dina | Rachel Nasry | 1 | 1 |
| Stephanie Venditto | Jane Howard | Dr. Jane Leisten | 1 | 1 |
| Stephen Mendel | Doctor Barnes | Retired NCIS Special Agent Fred Pettis | 1 | 1 |
| Sunkrish Bala | Jordan | Sameer Aziz | 1 | 1 |
| Thomas Crawford | Ronald Weems | Doctor Walter Magnus | 1 | 1 |
| Tim Abell | Earl Roy Everton | Jack D. Curtin | 1 | 1 |
| Tim Lounibos | Chief Gary Foles | Det. Paul Atwood | 1 | 1 |
| Tina Lifford | Nora | Dr. Fox | 1 | 1 |
| Tom Schanley | Evan Abby | Navy Lieutenant Dean Massey | 1 | 1 |
| Van Epperson | Medical Examiner | Pop | 1 | 1 |
| Wade Williams | Detective Andrews | Larry Purcell | 1 | 1 |
| Wayne Lopez | Detective Baez | Prison Sergeant Desmond Walters | 1 | 1 |
| Zeke Alton | Don Bertoli | Detective | 1 | 1 |
| Benita Krista Nall | Desiree Morgan | Amanda Wright | 2 | 1 |
| Bruce Nozick | Detective Jarrett Foreman | Harvey Grossman, Lacy | 1 | 2 |
| Chris Ufland | Adam Ulrick, Patient | Gus Zawadzki | 2 | 1 |
| Eric Ramey | Dr. Bayo, M.E. Samuel Bayo | Doctor Nolan Cooper | 2 | 1 |
| Jarrod Bailey | Simon, Teenage James | Chris Valley | 2 | 1 |
| JoNell Kennedy | Sgt. Lynne Johnson | Navy Commander Lisa Cleveland | 2 | 1 |
| Leith Burke | Jerry Sorum, Michael Kapp | Marine Captain Jared Bratton | 2 | 1 |
| Jarvis W. George | Agent Eli West | Navy Lt. Morgan Tolliver, U.S. Deputy Marshal John Wright | 1 | 3 |
| Jeff Boehm | Reporter | Prison Detention Officer Otis Glazebrook, Polygraph Tester | 1 | 3 |
| Aaron Lustig | Walter Kern | Doctor Victor Kalsa | 1 | 1 |
| Adam Clark | Reporter John Jenkins | Fred Johnson | 1 | 1 |
| Alex Hyde-White | Grant Silverman | Dr. Adam Tallridge | 1 | 1 |
| Alex Quijano | Deputy Gentry | Blye Head of Security Blake Huxley | 1 | 1 |
| Alicia Urizar | Lainey Torres | Gabriella | 2 | 1 |
| Amaris Davidson | Paramedic Josie | Olivia | 1 | 1 |
| Andi Chapman | Laura Kirkman | Congresswoman Bernice Donaldson | 1 | 1 |
| Andy Hoff | Mr. Kranum | Jennings' Co-Worker | 1 | 1 |
| Bess Armstrong | Sheila Hawkes | U.S. Senator Denise O’Hara | 1 | 1 |
| Billy Aaron Brown | Detective Ware | Chief P.O. Velat | 1 | 1 |
| Braden Lynch | Edward Ray Stokes | Neal Sherwood | 1 | 1 |
| Brady Smith | Deputy Marty Bennett | David Cross | 2 | 1 |
| Brett Rickaby | Deeley Henson | Steve Diamond | 1 | 1 |
| Carlin James | Chad Higgins | Navy Seaman Felix Pittorino | 1 | 1 |
| Caroline Whitney Smith | Kathleen Miller | Molly | 1 | 1 |
| Caryn West | Mrs. Clurman | DCS Department Head Karen Fox | 1 | 1 |
| Chris Dougherty | Jesse Wilson | Airport Police Officer Lou Sandlock | 1 | 1 |
| Christopher Darga | Sheriff Wesley Hayes | Skip Harris | 1 | 1 |
| Connor Trinneer | Dan Torre | James Dempsey | 1 | 1 |
| Daniel E. Smith | Will Blackburn | Cal Frazier | 1 | 1 |
| David Bianchi | Kevin Henson | Kyle Jennings | 1 | 1 |
| David Carpenter | Doc Johnson | Henry Hoss | 1 | 1 |
| David Clennon | Marvin Caul | Max Ellswood | 1 | 1 |
| David Tom | Georgie Galen | Maple | 1 | 1 |
| Devika Parikh | Olivia Hopkins | Doctor Saanvi Singh | 1 | 1 |
| Eden Riegel | Shelley Hicks | Meredith Bilson | 1 | 1 |
| Elizabeth Liang | Dr. Van Dyke | NCIS REACT Agent Jones | 1 | 2 |
| Eltony Williams | Agent #1 | Marine Gunnery Sergeant Cal Groves | 1 | 1 |
| Eric Jungmann | Bob Adams | Andy Pringle | 1 | 1 |
| Francesco Quinn | Michael Russo | Gunnery Sgt. Alvarez, Luis Romero | 1 | 2 |
| François Chau | Dr. Jack Chun | Henry Deng | 1 | 1 |
| Frankie Jay Allison | Vince | Vince Pierman | 1 | 1 |
| Gary Hudson | Tim | Detective John Fioscher | 1 | 1 |
| Gina St. John | Reporter | ZNN Reporter Cindy Ames | 1 | 2 |
| Graham Beckel | Delvin Weaver | Norman "Pit" Pittorino | 1 | 1 |
| Granville Ames | Gas Station Attendant | Hank | 1 | 1 |
| Gretchen Egolf | Sarah Murphy | Det. Andrea Sparr | 1 | 1 |
| Gwen Holloway | Lee-Ann Kelton | A.A. Chairperson | 2 | 1 |
| Hayley Chase | Teen Heather Wilson | Kimberly | 1 | 1 |
| Ian Stanley | Captain Michael Dolce | Robert Whitlock | 1 | 1 |
| Ilia Volok | Dmitri Sobchek | Burly Man, Kostya Valkov | 1 | 2 |
| Jamie Elman | Kenneth Roberts | Realtor | 1 | 1 |
| Jamie Gray Hyder | Kimberly Desmond | Navy Petty Officer First Class Heidi Orr | 1 | 1 |
| Jason Kelley | Paul Lyons | Marine Master Sergeant Ramsey Dillon | 1 | 1 |
| Jeff Griggs | Herbert Sykes | Peter Alden | 1 | 1 |
| Jennifer Hall | Clara | Daphne Everett | 1 | 1 |
| Jennifer Jalene | Cassandra Atkins | Major Diane Vicks | 1 | 1 |
| Jesse D. Goins | Chief Paul Berrman | Jeffrey Wilson | 1 | 1 |
| Jesse Heiman | Ethan | Frederick Pippin | 1 | 1 |
| Jessie Graff | Tracy | Female Soldier | 1 | 1 |
| Jim Klock | State Cop #1 | Deputy Attorney General Brett Gaines | 1 | 1 |
| Jim Meskimen | Dr. Ridgeway | Doctor Farrel Emerson | 1 | 1 |
| Joe Alvarez | Officer Hines | Fire Lieutenant Earl Davis | 2 | 1 |
| Joe Holt | Jack Summers | Navy Captain Jack Wallace | 1 | 1 |
| Joe Regalbuto | Commander Marks | Marine Colonel George Ellis | 1 | 1 |
| Joel Johnstone | Van | Micah Flynn | 1 | 1 |
| John Eddins | Detective Walker | Steve | 2 | 1 |
| John Lacy | Officer Jeff Bedwell | Park Ranger Kett | 1 | 1 |
| John Marshall Jones | Detective Mike Warner | Detective Hanley | 1 | 1 |
| Johnny Sneed | William Cochran | CIA Agent Kramer | 1 | 1 |
| Johnny Wactor | Trey Gordon / Unsub | Navy Lieutenant Ross Johnson | 1 | 1 |
| José Zúñiga | Al Eisenmund | Navy Capt. Dr. Adrian De La Casa | 1 | 1 |
| Joseph Fuhr | Dan Feinberg | Marine Private First Class David Holland | 1 | 1 |
| Joseph Whipp | Oren Farland | Old Man | 1 | 1 |
| Josh Randall | Matthew Downs | Navy Commander Ryan Barnes | 2 | 1 |
| Justin Huen | Richard | Private Maritime Security Guard Lenny | 1 | 1 |
| Keith Diamond | Detective Cornelius Martin | Sgt. Gregory Nutt | 1 | 1 |
| Kent Faulcon | Detective Fuller | Cmdr. Reynolds | 1 | 1 |
| Kiko Ellsworth | Daniel Karras | Willie Taylor | 1 | 1 |
| Kirk B.R. Woller | Franklin Graney | Lt. Commander Julius | 1 | 1 |
| Kristen O'Meara | Jane Sissler | Lydia Smith | 1 | 1 |
| Lana McKissack | Natalie Corbis | Edie Samples | 1 | 1 |
| Larry Herron | FBI Instructor | Master Gunnery Sergeant Jason Kelly | 1 | 1 |
| Larry Sullivan | Sheriff Schaeffer | Flight Surgeon | 1 | 1 |
| Lesley Fera | Leslie McBride | Dr. Wendy Lythcott | 1 | 1 |
| Loren Lester | Dr. Shore, Surgeon #2 | Dr. Edgar Cromwell | 2 | 1 |
| Luis Carazo | Tony | Hank Hammersmith | 1 | 1 |
| Mac Brandt | Hal Sparks | Jake Spoke | 1 | 1 |
| Madison Mason | Lex Dreyer | Marine Lt. Colonel Bushnell | 1 | 1 |
| Mandy June Turpin | Alicia Jordan | Karen Bright | 1 | 1 |
| Mandy Levin | Dr. Fullerson | Shirley Ives | 1 | 1 |
| Matt Bushell | Bill Calvert | Marine Lt. Rob King | 1 | 1 |
| Matthew Jones | Police Officer | Navy Commander Rick Odwalla | 1 | 1 |
| Mauricio Mendoza | Oscar Acosta | Rico Caldas | 1 | 1 |
| Michael A. Shepperd | Mr. Davis | Mailman, NCIS Custodian Louis | 1 | 2 |
| Michael Edward Rose | CIA #2 | Marine Major Gordon Holcomb, Walter Richter | 1 | 2 |
| Michael Shamus Wiles | Chester Hardwick | Jimmy the Bartender | 1 | 1 |
| Michelle Krusiec | Mary Tolson | Maya | 1 | 1 |
| Ned Vaughn | Donald Curtis | Navy Capt. Dean Pullman | 1 | 1 |
| Obba Babatundé | Sheriff Frank Sanders | Joe Banks | 1 | 1 |
| Paloma Esparza Rabinov | Vicky Wilson | Sober Sally | 1 | 1 |
| Paolo Andino | Anthony Simmons | Arthur | 1 | 1 |
| Parry Shen | Bobby Kim | Ben Richmond | 1 | 1 |
| Patrick Bristow | Asher Douglas | Channing Elroy | 1 | 1 |
| Paul Terrell Clayton | Parole Officer | Navy Commander Carl Davis | 1 | 1 |
| Paul Zies | Jonah | Big Bark | 1 | 1 |
| Peggy Dunne | Linda Grunwell M.E. | Doris Tolchuck | 1 | 1 |
| Ray Abruzzo | Frank Cosgrove | Rick Azari | 1 | 1 |
| Rebecca Lowman | Mrs. Belle | Navy Lieutenant Lisa Mason | 1 | 1 |
| Rebecca Staab | Lorraine | Greta Boyen | 1 | 1 |
| Reggie Hayes | Detective William Richards | Mike Batowski | 1 | 1 |
| Richie Stephens | Jacob Dufour | Edgar Proust | 1 | 1 |
| Rick Kelly | John Decker | Navy Capt | 1 | 1 |
| Rico E. Anderson | David Cooper | Rick Samson | 1 | 1 |
| Rob Evors | Patrick Carter | Navy Hull Technician Chief David Harketti | 1 | 1 |
| Robert Curtis Brown | Peter Griesen | Gary Tolin | 1 | 1 |
| Shannon Lucio | Tina | Amy Harrison | 1 | 1 |
| Shawn Patrick Clifford | Worker | Mike Novaski | 1 | 1 |
| Spence Moore II | Young Gabriel Lewis | Jared Vance | 1 | 1 |
| Stacey Hinnen | Pump Operator | Delivery Driver | 1 | 1 |
| Stacy Edwards | Charlotte Cutler | Commander Janice Byers | 1 | 1 |
| Steve Rankin | Detective Linden | Sgt. Bill Atlas | 1 | 1 |
| Terrell Tilford | Commander David Nash | Navy Captain Jack Painter | 1 | 1 |
| Tiffany Espensen | Samantha | Amanda Lee | 1 | 1 |
| Tina Huang | Reporter | Captain Boggs | 1 | 1 |
| Tony Winters | Reverend Williams | Admiral Gene Halverson | 1 | 1 |
| Tyler Francavilla | Jake Logan | Dustin Vanderschmitt | 1 | 1 |
| Will Green | Brent | Mat Jebson | 2 | 1 |
| William C. Mitchell | Warden Harding | War Veteran #1 | 1 | 1 |
| William Ragsdale | Capt. Dale Shavers | Brett Creevy | 1 | 1 |
| William Russ | Donald Collins | Philip Wickes | 1 | 1 |
| Winston Story | Dr. Garnett Packard | Manny | 1 | 1 |
| David Monahan | Cowboy Hat Guy | PO Drew, Regional Security Officer Randy Stimson | 1 | 2 |
| Lawrence Pressman | Judge Schuller | Dr. Russell Pike, Secret Service Director | 1 | 2 |
| Adria Tennor | Diane Goehring | Angela Dresser | 1 | 1 |
| Adrian LaTourelle | Detective Stark | Benson Honeycutt | 1 | 1 |
| Al Coronel | Mr. Connoley | Metro P.D. Lieutenant Wilton Buck | 1 | 1 |
| Andi Carnick | Shannon | Penny Block | 1 | 1 |
| Andrew Pifko | The Doctor | Miles Thatcher | 1 | 1 |
| Audrey Wasilewski | Doctor Jennifer Brentwood | Shirley Wilkes | 1 | 1 |
| Ben Beyeler | D.C. Metro Officer Kirk Kilpatrick | Sergeant Joseph Yates | 1 | 1 |
| Benjamin Stockham | Young Call | Henry Marshall | 1 | 1 |
| Benmio McCrea | Dr. Lawrence Becker | Lawyer | 1 | 1 |
| Beverly Leech | Paula McConnell | Vice Admiral Janet Kleibor | 1 | 1 |
| Bo Kane | Sergeant Blutarsky | North Carolina State Trooper William Forman | 1 | 1 |
| Braeden Lemasters | Eric Fisher | Noah Taffet | 1 | 1 |
| Brea Bee | Bonnie Sullivan | Mrs. Richter | 1 | 1 |
| Bryan Friday | Adam Werner | Navy Captain Felix Wright | 1 | 1 |
| Challen Cates | Dr. Jesson | Fay Gussman | 1 | 1 |
| Christie Lynn Smith | Linda Westbrook | Cara Barnsway | 1 | 1 |
| Cooper Huckabee | Raoul | Kyle Larson | 1 | 1 |
| Cory Tucker | Agent | Brendan | 1 | 1 |
| DaJuan Johnson | Room Service | NIS Special Agent Edward Scott | 1 | 1 |
| Dan Martin | Detective McLeary | Mail Carrier | 1 | 1 |
| Daniel Hagen | Dr. William Shaw | Calvin Hopper | 1 | 1 |
| Darin Cooper | Sid Ruttledge | Roy Evans | 1 | 1 |
| Darri Ingolfsson | Jerry Tidwell | Dwight Colton | 1 | 1 |
| David Bickford | Dr. Montgomery Houston | Catholic Priest | 1 | 1 |
| David Fabrizio | Agent Wallace | Marine Col. Frederick Cooper | 1 | 1 |
| David Paladino | Captain Paul Ballard | Retired Navy Senior Chief P.O. Diego De La Rosa | 1 | 1 |
| Derek Anthony | Captain Martin Savalas | NCIS Maintenance Worker Lennox Kincaid | 1 | 1 |
| Devin Crittenden | Chad Heyman | Mickey Steele / Clown | 1 | 1 |
| Douglas Olsson | Mark Anderson | Zaynak Darbenian | 1 | 1 |
| Elise Robertson | Female Hiker | Alice Miller | 1 | 1 |
| Elyse Mirto | Deborah Quinn | Marine Colonel Stefanie Collier | 1 | 1 |
| Eric Tiede | LAPD Detective | Neil | 1 | 1 |
| Erin Yolanda Pineda | Lia Wyler | Cynthia Moniz | 1 | 1 |
| Frank Crim | Sheriff Watson | Resident Manager | 1 | 1 |
| Frank Gallegos | Ted Fussel | Pete | 1 | 1 |
| Gabriel Burrafato | Dr. Joe Gorman | Reverend Edward Pike | 1 | 1 |
| George Gerdes | Lieutenant Shockley Tawes | Field Marshall Nigel Rand | 1 | 1 |
| Gerald Downey | Officer Feder | Navy Cmdr. Ray Trapp | 1 | 1 |
| Heather Grace Hancock | Agent Cheryl Price | Drunk Woman | 1 | 1 |
| Inger Tudor | Female Reporter | Doctor Sandra Holdren | 1 | 1 |
| J.B. Tadena | Jordan Aguilar | Navy Combat Information Center Officer Lonnie Franklin | 1 | 1 |
| Jeff Denton | SSA Norwood | Marine C.O. Captain Jonah Ellis | 1 | 1 |
| Jennifer Hetrick | Mary Wilkinson | Dr. Donna Dunlap | 1 | 1 |
| Jocelyn Ayanna | Dr. Harriet Jones | Asabe Dawson | 1 | 1 |
| Joe Egender | Eddie Bee | Robert Graves | 1 | 1 |
| Jorge-Luis Pallo | Agent Matt Lopez | Lt. Matthew Sanchez | 1 | 1 |
| Joseph Reegan | Lewis Ramsey | Marcus | 1 | 1 |
| Justin Prentice | Ryan Krouse | Navy Ensign Michael Fox | 1 | 1 |
| Kate Orsini | Stacey Murphy | FBI Special Agent Isabel Monet | 1 | 1 |
| Kendall Ryan Sanders | Danny Murphy | Zane Wilson | 1 | 1 |
| Kerrie Keane | Fran | Maggie Reed | 1 | 1 |
| Kevin McCorkle | Gary Manning | Col. Dan McClafferty | 1 | 1 |
| Kym Jackson | Sarah Letts | Phoebe Spitz | 1 | 1 |
| Lindsay Pulsipher | Estelle Cosgrove | Tina Ellis | 1 | 1 |
| Lorna Scott | Kathy | Sally Parker | 1 | 1 |
| Mark Fite | Regina's Dad | Walter Miller | 1 | 1 |
| Mateus Ward | Lyle DeLilly | Austin | 1 | 1 |
| Matt Lasky | Hicks | Robert Hill | 1 | 1 |
| Matt McTighe | Matt | Allan Hayes | 1 | 1 |
| Matt Winston | Ivan Bakunas | Rick Carvell | 1 | 1 |
| Merle Dandridge | Agent Lynn Brooks | Marcy Carruthers | 1 | 1 |
| Michael Whaley | Captain Chuck Skinner | Detective J.D. Morris | 1 | 1 |
| Myk Watford | Curtis Fackler | Army Major Eric Sweigart | 1 | 1 |
| Natalija Nogulich | Helen Clark | Judge Maddox | 1 | 1 |
| Nate Scholz | Paramedic Dave | Former Navy Seaman Todd Bennett | 1 | 1 |
| Nick Jaine | M.E. Theo Goss | Jason Patel | 1 | 1 |
| Nigel Gibbs | James Franklin | Admiral Theodore Tully | 1 | 1 |
| Patrick Robert Smith | Jake | Tim Gerber | 1 | 1 |
| Patrick Stafford | George Kelling | Billy Wayne | 1 | 1 |
| Patrick W. Day | Customer | Phil Iverson | 1 | 1 |
| Paul Rae | Unsub | Steve Hager | 1 | 1 |
| Peter James Smith | M.E. Wong | Benjamin Harmey | 1 | 1 |
| Robin Karfo | Chairperson Pam Chapman | Zaiyema | 1 | 1 |
| Robin Thomas | Evan Davenport | Dr. Neil Fleming | 1 | 1 |
| Sarah Stouffer | Tabitha Ryan | Hanna Devereaux | 1 | 1 |
| Scott Speiser | Dr. Claude Pinault | Agent Rafi Ali | 1 | 1 |
| Sean Carrigan | Lamott | Michael Vinton | 1 | 1 |
| Sean O'Bryan | Vincent Stiles | David Shields | 1 | 1 |
| Seth Coltan | Man/Building Super | Deputy Allen Smedley | 1 | 1 |
| Sewell Whitney | Peter Goodwin | Nicholas Mallard | 1 | 1 |
| Sharon Brathwaite | Karen Osborne | Lisa Marsden | 1 | 1 |
| Shelley Robertson | Detective Dawn Rosenberg | Navy Captain Beverly Sharp | 1 | 1 |
| Shirley Jordan | Dr. Rosa Escobedo | Mary Tyler | 1 | 1 |
| Skyler Maxon | Dalton McCann | Petty Officer Matthew Dean | 1 | 1 |
| Sofie Calderon | Stacy | Joan | 1 | 1 |
| Solomon Shiv | Gabriel Merza | Officer #1 | 1 | 1 |
| Suzanne Quast | Carla Marshall | Liz Allen | 1 | 1 |
| Tom Everett | Brian Cochran | CIA Head of Intelligence Kirkwood Zaysen | 1 | 1 |
| Tom Virtue | Gil Clurman | Frank Satner | 1 | 1 |
| Tom Wright | Chief Palmer | Warden Sam Kelleher | 1 | 1 |
| Trisha LaFache | Chelsea | Lola | 1 | 1 |
| Tyree Brown | Derek Morgan Age 10 | Zak | 1 | 1 |
| V.J. Foster | Daniel Adams | Arkady Kobach | 1 | 1 |
| Victor Webster | Unsub | Dane Hogan | 1 | 1 |
| Vito D'Ambrosio | Jerome Winter | Jonny Zucado | 1 | 1 |
| Wes Brown | Joe Belser | Marine First Lieutenant Jeremy Nolan | 1 | 1 |
| Wiley Pickett | CIA #1 | Navy Captain David Wade | 1 | 1 |
| William Morgan Sheppard | John Caulfield | Marcin Jerek | 1 | 1 |
| Yaani King Mondschein | Tania | Leandra Perkins | 1 | 1 |
| Alexander Harris | Guard #1 AKA Common Area Guard, Guard Peters / Guard #1 | Museum Docent Sal | 2 | 1 |
| Jonathan Nail | Coroner, Dr. Marvin Saul | Business Man | 2 | 1 |
| Time Winters | Kirk Lomax, Marcus Talbot | Scholarly Man #2 | 2 | 1 |
| Aaron D. Spears | Gerald Dupree | Marine Major Michael Strickland | 1 | 1 |
| Aaron McPherson | Deputy #1 | Marine First Sergeant Louis Tibbens | 1 | 1 |
| Adam Chambers | Evan Harvey | Robbie Hale | 1 | 1 |
| Adam William Zastrow | Keith Doheny | Ronald Kepczak | 1 | 1 |
| AJ Achinger | Daniel Morrison | Spencer Cox | 1 | 1 |
| Amanda MacDonald | Helen | Norah Webb | 1 | 1 |
| Andy Cohen | Kevin Hilliard | Doctor Warren Cole | 1 | 1 |
| Anna Khaja | Dr. Francie Kendall | ADA Eliza Hutchins | 1 | 1 |
| Ariana Elavia | Hailey Thatcher | Yazmin | 1 | 1 |
| Barbara Eve Harris | DA Eve Alexander | FAA Director Stacy Bergin | 1 | 1 |
| Blake Robbins | Jonathan Morris | Navy Commander Scott Martin | 1 | 1 |
| Brenda Kate | Mrs. Parker | Sheila | 1 | 1 |
| Brett Rice | Detective Bates | Captain RJ Hammond | 1 | 1 |
| Brian Maillard | Doug Adams | Leo Finch | 1 | 1 |
| Brian Oblak | Bo Zachary | MPD Cop #1 | 1 | 1 |
| Burnadean Jones | Mae | Sally Smith | 1 | 1 |
| Cecile Cubiló | Debbie Bloom | Cosette | 1 | 1 |
| Cheryl White | Lori Owen | Rebecca Biddle | 1 | 1 |
| Cliff Weissman | Drew Sandweiss | Nicolas Everett | 1 | 1 |
| Conner Marx | Hugh Fitzgerald | Milo Torbush A.K.A. Buddy | 1 | 1 |
| Courtney Hope | Lacey | Petty Officer Second Class Judy Sloan | 1 | 1 |
| Curt Mega | Steven O'Malley | Michael Bell | 1 | 1 |
| Dan Warner | Frank Morris | Federal Marshal | 1 | 1 |
| David Pevsner | Michael | Driver | 1 | 1 |
| Deidrie Henry | Commander Jumilla Reardon | Tracy Taylor | 1 | 1 |
| Derek Magyar | Jeff Collins | Cameron Dean | 1 | 1 |
| Donald Sage MacKay | Senator Baylor | Navy Commander Kerry Killmartin | 1 | 1 |
| Fred Cross | Trooper Pasternak | Roland Pulvino | 1 | 1 |
| Gabriel Olds | Unsub | Gregg Norvell | 1 | 1 |
| Gary Grubbs | Detective Oren Carr | Coroner Elmo Poke | 1 | 1 |
| Gill Gayle | Shane Wyland | Waylon | 1 | 1 |
| Giovanni Lopes | Carlos Ortega | Mr. Nordstrom | 1 | 1 |
| Greg Collins | Bill Codwin | Police Officer Metro PD | 1 | 1 |
| Helen Eigenberg | Shirley Andrews | Lt. Cmdr. Amanda Wilkerson | 1 | 1 |
| Ivar Brogger | Minster | Simon Katz | 1 | 1 |
| J. Downing | Detective Mathias | Avis Boyle | 1 | 1 |
| J. Teddy Garces | Detective Rawlings | Omar Lewis | 1 | 1 |
| James Austin Kerr | Connor Holt | Phil | 1 | 1 |
| James Harvey Ward | Casey Allen Pinker | Andre Fullerton | 1 | 1 |
| Jason Brooks | Bell | Marine Major Danny O'Donnell | 1 | 1 |
| Jhey Castles | Newscaster | Wife | 1 | 1 |
| John Bobek | Patrick | Sergeant Barnes | 1 | 1 |
| John R. Colley | Alan Archer | Christopher Ramos | 1 | 1 |
| John T. Woods | Stephen Caldwell | Navy Chief Petty Officer Jason Crosby | 1 | 1 |
| Johnny Kostrey | Taras Yudin | Air Force Crew Chief | 1 | 1 |
| Jonathan Runyon | Dan Ash | Marine PFC Oscar Cunningham | 1 | 1 |
| Kate Rene Gleason | Female FBI Agent | Jane | 1 | 1 |
| Keith Burke | Blake, Morgan's Dad | FBI Agent | 2 | 1 |
| Kimberlee Peterson | Melissa Foster | Navy Lt. Keira Napleton | 1 | 1 |
| Lennie Loftin | Don Owens | Frederick Cantor | 1 | 1 |
| Lyn Alicia Henderson | Dr. Kathleen Dekeyser | ER Nurse | 1 | 1 |
| Matt Battaglia | Captain Grant Howard | P.O. Porcaro | 1 | 1 |
| Matt Biedel | Sheriff Neal Chambers | Navy Lieutenant Kevin Daly | 1 | 1 |
| Michael Adler | Patrick Meyers | Navy Capt. Burger | 1 | 1 |
| Nancy Daly | Mrs. Donnolly | Claire Raider | 1 | 1 |
| Nick Toren | Bob Jenkins | Dwight's Father | 1 | 1 |
| Nick Warnock | Deputy #1 | Marine Staff Sgt. | 1 | 1 |
| Nicola Lambo | Dr. Lisa Zambetti | CGIS Special Agent Amanda Graham | 1 | 1 |
| Noshir Dalal | Ben Harrison | Doctor Tom Masuda | 1 | 1 |
| Pancho Cardeña | Cell Mate | Mercenary Guard | 1 | 1 |
| Paul Bartholomew | Josh Sullivan | Spencer Dodd | 1 | 1 |
| Paul Norwood | Frank Clemensen | Jesse Gilyard | 1 | 1 |
| Presciliana Esparolini | Milagros Villanueva | Virginia State Trooper Johnson | 1 | 1 |
| Ray Stoney | Nick Wilson | Ben Golden | 1 | 1 |
| Rick Deats | Flashback Priest | Navy Admiral John McGee | 1 | 1 |
| Rob Nagle | Tory Chapman | Wayne Usher | 1 | 1 |
| Robbie Tucker | Kyle Murphy | Smartass Tagger | 1 | 1 |
| Roberta Hanlen | Mrs. Donovan | Joann Dearing | 1 | 1 |
| Roberto Sanchez | Sergeant Manny Rodriguez, SWAT Leader | Jose | 2 | 1 |
| Rocky McMurray | Captain Rogers | Howard County P.D. Officer Ray Mitchell | 1 | 1 |
| Roger Ranney | Agent Ken Norwood | Elevator Repairman | 1 | 1 |
| Ron Bottitta | Hank Dosela | British Royal Marine Captain William Jamison | 1 | 1 |
| Russell Richardson | Thomas Scott | Army Sergeant Chad Spooner | 1 | 1 |
| Rya Kihlstedt | Patty Joyce | Linda Idleton | 1 | 1 |
| Samantha Sloyan | Tracy Senarak | Emily Goodwin | 1 | 1 |
| Scott Connors | Vernon Zika | Marine Sergeant Mitch Wilkins | 1 | 1 |
| Scott Subiono | Harvey Brinkman | Louis Lancaster | 1 | 1 |
| Shaan Sharma | Client | Jordanian G.I.D. Officer Rani Alfarah | 1 | 1 |
| Shane Conrad | Officer Mark Cunningham | Navy Lt. Dean Westfall | 1 | 1 |
| Shashawnee Hall | Detective Ashby | Police Chief Walen | 1 | 1 |
| Shaw Jones | Colin Ainsworth | Navy Commander George Campbell | 1 | 1 |
| Stephen Jared | Darryl Jensen | David | 1 | 1 |
| Sterling K. Brown | Fitz | Elijah Banner | 1 | 1 |
| Teo Olivares | Ned Hogan | "Speak" | 1 | 1 |
| Terence J. Rotolo | Baseball Hat Guy | Bannon | 1 | 1 |
| Tiffany Daniels | Wanda Sullivan | Navy Lieutenant Commander Renee Turner | 1 | 1 |
| Toni Sawyer | Mrs. Zablonsky | Elizabeth Macy | 1 | 1 |
| Treisa Gary | Karla | Hannah | 1 | 1 |
| Tripp Pickell | Bomb Tech, Howard Walker | Petty Officer Pete Bidwell | 2 | 1 |
| Tyson Turrou | Friend #1 | Pete | 1 | 1 |
| William Duffy | Dr. Larson | Head of Security Harris Cobb | 1 | 1 |
| Zack Weinstein | David Zimmerman | Judd Dempsey | 1 | 1 |
| Abraham Amkpa | Jesse Poole | Navy Petty Officer First Class Feliz Kane | 1 | 1 |
| Alan Pietruszewski | ND Agent | Navy Captain Tom Zill | 1 | 1 |
| Alicia Ziegler | Allyson Glennon | Marine Corporal Jameson | 1 | 1 |
| Alina Phelan | Janine | Amy | 1 | 1 |
| Andrea Bordeaux | Kelly Goodwin | Courtney | 1 | 1 |
| Ashlee Füss | Michelle Green | Teenaged Girl | 1 | 1 |
| Ashley Dulaney | Abigail Jones | Rebecca | 1 | 1 |
| Benjamin John Parrillo | Gary Rhymer | Rex Eberlee | 1 | 1 |
| Bob McCracken | Warden Hansen | Joshua Drewe | 1 | 1 |
| Briana Cuoco | Janice Fox | Rosalind | 1 | 1 |
| Byrne Offutt | Jeff | Judd Kearns | 1 | 1 |
| Charles Carroll | Galen Petosky | Dr. Pryor | 1 | 1 |
| Chase Kim | US Marshal Kevin Cho | SRT Sniper | 1 | 1 |
| Christian Barber | Detective Klein | Marine Staff Sergeant Chet Zimmerman | 1 | 1 |
| Christine Garver | Nicole Puli | Tiffany Leonne | 1 | 1 |
| Craig Gellis | Glenn Hill | Civilian Crewman #1 | 1 | 1 |
| Dameon Clarke | Chris Crawford | Homicide Detective Paul Dockry | 1 | 1 |
| David L. King | Detective Woods | Zullow Senior Vice President Lance Rama | 1 | 1 |
| Doug Simpson | Father | Roger Dietz | 1 | 1 |
| E.R. Ruiz | Prisoner #1 | Carson | 1 | 1 |
| Edward Diaz | CSU Tech | Petty Officer Gomez | 1 | 1 |
| Forry Smith | Campbell | Duane Gustafson | 1 | 1 |
| Geoffrey Kennedy | Shane Maxwell | NCIS Agent #2 | 1 | 1 |
| Glenn Keogh | Sean | Thompson Daly A.K.A. Masked Man #1 | 1 | 1 |
| Hervé Clermont | Dr. Brandon MacDonald | Christian Brodrick | 1 | 1 |
| Hope Banks | Barb Stanhope | Hihobirdie | 1 | 1 |
| James Babson | Arthur Kiel | Mickey Clark | 1 | 1 |
| James Shanklin | Timothy Ritchie | Navy Captain Martin Armstrong | 1 | 1 |
| Jamie Sara Slovon | Juliette Weaver | Trish Collinson | 1 | 1 |
| Jeremy Brandt | Aide | Corpsman | 1 | 1 |
| Jesse Luken | William Duke Mason | Corpsman | 1 | 1 |
| JJ Hawkins | Darren | DOD Cyber Engineer Taylor Southard | 1 | 1 |
| John O'Brien | Dr. Meyer | Bruce | 1 | 1 |
| Josh Drennen | Bartender | Curtis Beane | 1 | 1 |
| Juan Carlos Cantu | Diego Trejo | Leo Silva | 1 | 1 |
| Karl T. Wright | Ken | John Hicks | 1 | 1 |
| Karly Rothenberg | Leah Rollins | Female Passerby | 1 | 1 |
| Kevin Fonteyne | Josh Redding | Boyfriend in diner | 1 | 1 |
| Kevin Rock | Dr. Eldon Mercer | DoD Liason Harris Klein | 1 | 1 |
| Kevin Will | John Fords | Will Sutton | 1 | 1 |
| Kimberly Christian | News Reporter #1 | Nina Bradshaw | 1 | 1 |
| Kimberly Guevara | Diane Lipscomb | Caroline Kramer | 1 | 1 |
| Loren Lazerine | Walter Derbin | Building Manager | 1 | 1 |
| Lucy Walsh | Sgt. Natalie Whitfield | Alice | 1 | 1 |
| Mark Hutter | Mr. Langley | U.S. Ambassador James Ealy | 1 | 1 |
| Matt Jayson | Erol Altan | Edgar Stump | 1 | 1 |
| Matthew Grant Godbey | Carson | FBI Agent Brian Colfax | 1 | 1 |
| Mercedes Colon | Detective Leah Castro | Gina | 1 | 1 |
| Michael Canavan | Roy Minton | Retired Navy Admiral Thomas Garscott | 1 | 1 |
| Michael Lesly | Officer | Fireman #1 | 1 | 1 |
| Mik Scriba | Clerk | Mr. Walters | 1 | 1 |
| Monica Day | Lindsey Krukowski | Gloria | 1 | 1 |
| Nathan Sutton | Justin | Barry Goode | 1 | 1 |
| Ned Schmidtke | Austin Chapman | Congressman Frank Getz | 1 | 1 |
| Nicole Rainteau | Mary Townes | Kaytlynn | 1 | 1 |
| Nikki Crawford | Marla Grace | Dr. Shawna Street | 1 | 1 |
| Nikko Austen Smith | Dana Howe | Petty Officer Amanda Grayson | 1 | 1 |
| Penny Peyser | Dr. Linda Merrill | Judge Susan Delphy | 1 | 1 |
| Peter Gannon | Dr. Edwards | Bartender | 1 | 1 |
| Philip Smithey | Robert Healy | Clint Asher | 1 | 1 |
| Phillip Fallon | Young Ronald | Young Travis "Piggy" Phelps | 1 | 1 |
| Randy Crowder | Apartment Super | Mac Sims | 1 | 1 |
| Randy Evans | Armed Guard | Ambulance Driver | 1 | 1 |
| Regi Davis | Cop | Commander David Smith | 1 | 1 |
| Rick Gifford | FBI A.S.A.C. Hal Clayton | State Dept. Special Agent Smith | 1 | 1 |
| Scott Peat | Fleabag | Mitchell Grafton | 1 | 1 |
| Sean Ryan Fox | Young Cy | Dave | 1 | 1 |
| Stacie Greenwell | Ms. McKee | Hartford County Sheriff Marge Fields | 1 | 1 |
| Tacey Adams | M.E. | Grandma Avatar | 1 | 1 |
| Todd Jeffries | Coach Don Haas | Thomas Gardiner | 1 | 1 |
| Tom Choi | Special Agent Nick Casey | Navy Commander Bradley Hall | 1 | 1 |
| Tre Hall | Marcus Wells | Private Mariteime Security Guard Carl Hammond | 1 | 1 |
| Will Finley | Mike Bollinger | Adam Neil | 1 | 1 |
| Pat Harvey | Newsanchor Pat | ZNN Reporter, ZNN Reporter Einat Hadar | 1 | 2 |
| Allie Davis | Rose Clark | Sandy | 1 | 1 |
| Amanda Jaros | Sandy | Peg | 1 | 1 |
| Anny Rosario | Mother | Navy Lt. Jasmine Coyne | 1 | 1 |
| Anzu Lawson | Dr. Ruiz | Sonia Bell | 1 | 1 |
| Austin Iredale | Jeff Reynolds | Navy Petty Officer Kyle Larson (Age 30s) | 1 | 1 |
| Braxton Hale | Kenny Jackson | Colin | 1 | 1 |
| Brent Chase | Kyle | Navy Petty Officer Third Class Nathan Thomas | 1 | 1 |
| Chris Flanders | Craig Wolf | Joseph McBride | 1 | 1 |
| Cuyle Carvin | Theo Koutranis | Navy Lieutenant Commander Oliver Happ | 1 | 1 |
| D.C. Douglas | Mr. Krouse | Tom Speakman | 1 | 1 |
| Frantz Turner | Clarence Wright | Abe Mathison | 1 | 1 |
| Grinnell Morris | James Burke | FBI Agent Carlson | 1 | 1 |
| Hugh Holub | Priest | Superintendant | 1 | 1 |
| Jacqueline Hahn | Maureen Hawthorne | Kathy Tolin | 1 | 1 |
| Jeffrey Doornbos | Cell Phone Man | Marshall Tomko | 1 | 1 |
| Jenna Gavigan | Becky | Lara | 1 | 1 |
| Jesse Bernstein | Danny | Doctor | 1 | 1 |
| John Prosky | Jim Carlson | Carl Dalton | 1 | 1 |
| Joshua Dov | Paul Troy | Portland Douglas | 1 | 1 |
| June Carryl | Doctor | Julia Marino | 1 | 1 |
| Kschris Anda | DT Commander | Security Guard Troy | 1 | 1 |
| Lucy Butler | RV Park Owner | Roda Robinson | 1 | 1 |
| Matt Riedy | State Trooper | Navy Rear Adm. Kenneth Kirkland | 1 | 1 |
| Minerva García | M.E. Elizabeth Padilla | NCIS Lawyer Taylor Hanna | 1 | 1 |
| Nick Gomez | Orlando Gaines | Nicky Jones | 1 | 1 |
| Paul Mabon | Terrell Campbell | Lucas' Father | 1 | 1 |
| Rahvaunia L. Johnson | Nicole | Fire Captain | 1 | 1 |
| René Ashton | Grace Powell | Justine Wolfe | 1 | 1 |
| Richard Gleason | Bob Clarke | Navy Reservist Dr. Robert Banks | 1 | 1 |
| Rick Ravanello | Bernard Graff | David Harris | 1 | 1 |
| Rueben Grundy | Jack Sullivan | Philadelphia P.D. Detective Dubrow | 1 | 1 |
| Samantha Bailey | Jenny Hill | Little Angel | 1 | 1 |
| Samantha Colburn | Melody Payton | Bridget O'Leary A.K.A. Woman | 1 | 1 |
| Sarah Aldrich | Jenna Dolan | Karen Upline | 1 | 1 |
| Shannon McClung | Evidence Tech | Boltcutter | 1 | 1 |
| Tom Kiesche | Lieutenant Nellis | Bob Whitehead | 1 | 1 |
| Vern Urich | Jogger | Nervous Man | 1 | 1 |
| William Charlton | Detective Paul Boseman | Metro P.D. Jeff Katz | 1 | 1 |
| Andrew St. John | Jeremy Collins | Navy Petty Officer Second Class Abraham Lycek | 1 | 1 |
| Brandon Hirsch | ESU Two | Marine Corporal Kelvin Taylor | 1 | 1 |
| Brian Groh | Motel Clerk | Billy Cole | 1 | 1 |
| Burt Grinstead | Wade Burke | Navy Lieutenant Junior Grade William Greco | 1 | 1 |
| Carole Gutierrez | M.E. Jacoby | Woman | 1 | 1 |
| D. Elliot Woods | Medic | Detective Bradley | 1 | 1 |
| Darius De La Cruz | Staff #2 | El Doctor | 1 | 1 |
| Delpaneaux Wills | Agent Darryl Young | Marine Corporal Andrew Beck | 1 | 1 |
| Ethan Corn | Steve Duncan | Physician | 1 | 1 |
| Holly Hawkins | Jane | Scholarly Woman #1 | 1 | 1 |
| Jin Maley | Reporter | NCIS Probationary Agent Anna Ventura | 1 | 1 |
| John Gloria | Detective Willis | George Kaydar | 1 | 1 |
| Justin Alston | Paramedic #1 | NCIS Special Agent Holgate | 1 | 1 |
| Kevin Cotteleer | Coroner | Paul Marvin Arliss | 1 | 1 |
| Kim Robillard | Sheriff Mitchell | Dwayne Parker | 1 | 1 |
| Kurt Scholler | Randy Nelson | Steve Mehlman | 1 | 1 |
| Laura P. Vega | Ortiz Mother | Maria | 1 | 1 |
| Madeline Blake | Roslyn Jareau | Navy Lieutenant Junior Grade Harper Logan | 1 | 1 |
| Matthew Arkin | Roger Foster | Doctor Grahm Novak | 1 | 1 |
| Michael Broderick | Secret Service Player | Navy Commander James Shelty | 1 | 1 |
| Rebekah Brandes | Young Karen Foley | Zoe Bellows | 1 | 1 |
| Reed Rudy | Tom Dunleivy | Air Transport Officer | 1 | 1 |
| Richard Augustine | Larry Feretich | Janitor | 1 | 1 |
| Richard Wharton | M.E. Darryl Sutton | Squeegee Man | 1 | 1 |
| Robert C. Sloan | Uniformed Officer | Tobey Abbott | 1 | 1 |
| Rochelle Greenwood | Marci Mitchell | Navy Ensign Cara Blake | 1 | 1 |
| Roxana Brusso | Lidia | Noemi Cruz | 1 | 1 |
| Sandra Cevallos | Dr. Mahaffey | Judge Monic Perez | 1 | 1 |
| Scott Michael Morgan | Hollow Man | Virginia State Trooper Keyes | 1 | 1 |
| Tarina Pouncy | Claire Vendl | Virginia State Police Cpt. Anne Crenshaw | 1 | 1 |
| Tatiana Chekhova | Russian Translator | Reena Deesie | 1 | 1 |
| Timm Perry | Sect Member #2 | Young Alan Sandrich | 1 | 1 |
| Adam Conger | Judd | Bellhop | 1 | 1 |
| Brian Ibsen | Matt Miller | Bryce Tolson | 1 | 1 |
| Calida Jones | Libby | Resident Alicia Tankersley | 1 | 1 |
| Casey Weiant | Lisa | Mina Campbell | 1 | 1 |
| David Vincent | ATF Agent | Marine Sgt. Erik Niles | 1 | 1 |
| Edward Conna | Victor Costella | Metro Police Srgt. Frank Thompson | 1 | 1 |
| Felice Heather Monteith | Lawyer | FBI Agent Samantha Morris | 1 | 1 |
| Jeffrey Markle | M.E. Harry Greenberg | Jerry | 1 | 1 |
| Joe Pistone | Detective Dustin Paddock | Prison Guard | 1 | 1 |
| Josh Latzer | Park Supervisor | Olek Lazarenko A.K.A. Man | 1 | 1 |
| Kelsey Scott | Paramedic | FBI Senior Agent Lynette Doyle | 1 | 1 |
| Lucas Randazzo | Aiden Hirano | Worried Tagger | 1 | 1 |
| Melonie Mack | Jen | Jenny Page | 1 | 1 |
| Nathan Ray Clark | Not-Hal | NCIS Special Agent Piotter / Priest | 1 | 1 |
| Pamela Shaddock | Sgt. Carol Gridley | Nurse | 1 | 1 |
| Rayna Tharani | Marguerite Churchill | Mary Roberts | 1 | 1 |
| Riley Thomas Stewart | Michael | Fred Miller | 1 | 1 |
| Thomas Blake, Jr. | Wayne Beecher | Young Ed Gantry | 1 | 1 |
| Tudor Munteanu | Isaac Henry | Ivan | 1 | 1 |
| Zach Lewis | Bill | NCIS Mailroom Clerk Roy | 1 | 1 |
| Alison Trumbull | Kelsey Ashwood | Karen | 1 | 1 |
| Ethan Flower | Mr. Thompson | Fire Chief Alfonso Romero | 1 | 1 |
| Jennifer Costa | Scared Woman | Navy Lt. Roni Seabrook | 1 | 1 |
| Jeremy Andorfer-Lopez | Reporter #2 | Virginia State Police Officer Keith Sanchez | 1 | 1 |
| John Edward Lee | Ronnie Tibideaux | Former Marine Sergeant Matthew Gontz | 1 | 1 |
| Kimberly Atkinson | Linda Walker | NCIS Special Agent Roberta Wells | 1 | 1 |
| Kirk Bovill | Man | Richard Sims | 1 | 1 |
| Michael Buonomo | Uniformed Officer | Coast Guard Petty Officer Third Class Dennis Latrobe | 1 | 1 |
| Paul Magers | Newsanchor Paul | Newscaster | 1 | 1 |
| Robert Manning, Jr. | SWAT Leader | Officer Alex Taylor | 1 | 1 |
| Ryan Caltagirone | Doug Warn | Navy Seaman Karl Wachter | 1 | 1 |
| Travis Johns | Johnson | Martin Curtis | 1 | 1 |
| Matt Sigloch | SWAT Leader | Man | 1 | 1 |
| Tatum Shank | Carter Shaw | Ted | 1 | 1 |
| Kim Estes | Coroner | Minister | 1 | 1 |
| Maury Morgan | Andrea Wright | Virginia State Police Officer Marsha Jones | 1 | 1 |
| Taivon McKinney | Young Girl #2 | TSA Agent Tammy Gantry | 1 | 1 |
| Oleg Zatsepin | Bob Joplin / Hunter | Sal Balducci | 1 | 1 |
| Jimmy Deshler | Teen Cy | Teenager | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.