All 156 actors in both NCIS and Perception
156 actors have appeared in both NCIS and Perception, across 547 episodes. The most-credited is Brian Dietzen, Assistant Medical Examiner Dr. Jimmy Palmer in NCIS and Mark Leighton in Perception.
| Actor | In NCIS | In Perception | Eps | Eps |
|---|---|---|---|---|
| Brian Dietzen | Assistant Medical Examiner Dr. Jimmy Palmer | Mark Leighton | 65 | 1 |
| Scott Wolf | Casey Stratton / Jonathan Cole | Donald 'Donnie' Ryan | 3 | 11 |
| Jamie Bamber | NSA Attorney Jake Malloy | Dr. Michael Hathaway | 6 | 3 |
| Dan Lauria | Emergency Room Guard Morgan Cade | Joe Moretti | 1 | 5 |
| Shane Coffey | Sean Greco | D. J. Pierce | 1 | 5 |
| Christopher Gartin | Jason Tupperman | Father Pat | 1 | 4 |
| Francis X. McCarthy | Roman Parker | Roger Jackson | 4 | 1 |
| Peter Coyote | Ned Quinn | James Alan Pierce | 1 | 4 |
| Robert Curtis Brown | Gary Tolin | Dr. Josiah Rosenthal | 1 | 4 |
| Brooke Nevin | Rachael Sparks | Shelby Coulson | 1 | 3 |
| Perrey Reeves | Wendy Miller | Miranda Stiles | 1 | 3 |
| Lisa Banes | Ambassador Olivia Edmunds | Irene Reardon | 1 | 2 |
| Josh Coxx | FLETC Instructor Hal Sterling, Navy Captain Paul Smith | Special Agent Drexler | 2 | 3 |
| Al Sapienza | Maurice Riva, Cmdr. William Foley | John Pavel Snr. | 3 | 1 |
| Brian Letscher | Sam Bennett | Shane McNamara | 1 | 1 |
| Christina Cox | Marine Gunnery Sergeant Georgia Wooten | Mrs. Jennings | 1 | 1 |
| Gil McKinney | Crewman, Logan Donahue | Bryan Murphy | 2 | 2 |
| John Rubinstein | Bob | Jack Crawford | 1 | 3 |
| Jude Ciccolella | Secretary of the Navy Phillip Davenport | Imaginary Detective | 3 | 1 |
| Mark Berry | Joe | Jury Foreman | 1 | 1 |
| Pej Vahdat | Nigel Hakim, Balesh Sassnid | Vice Consul Rashid Prasad | 3 | 1 |
| Raphael Sbarge | Rupert Kritzer | Jerry Brockner | 1 | 1 |
| Ray Wise | Wayne Tobett | Martin Sullivan | 1 | 1 |
| Sammi Hanratty | Tanya Jacobs | Kayla Madden | 1 | 1 |
| Tehmina Sunny | Leyla Shakarji | Rina | 3 | 1 |
| Andy Milder | Gene Isaacson | Dr. Swank | 1 | 2 |
| Brad Beyer | Marine Captain Joe Westcott | Mordecai "Three Finger" Brown | 2 | 1 |
| JoBeth Williams | Leona Phelps | Margaret Pierce | 1 | 2 |
| Louise Lombard | Special Agent Lara Macy | Josephine Carswell | 2 | 1 |
| Matthew Glave | Navy Commander John McGee | Senator Scott Ryland | 1 | 2 |
| Zoe McLellan | Special Agent Meredith "Merri" Brody | Alice Pierce, Celia | 3 | 1 |
| Anthony Starke | Derrick Choyce | Richard Douglas | 1 | 1 |
| Beth Riesgraf | Maxine "Max" Edwards | Daisy Brennan | 1 | 1 |
| Brian Thompson | Master Chief Vince Nutter | Vernon Hill | 1 | 1 |
| Frederick Koehler | Simon Gravy | George aka The Ghost | 1 | 1 |
| Jeff Branson | Navy Commander Chad Hendricks | Scott Kemp | 1 | 1 |
| Marcus Giamatti | Victor Tillman | Joel | 1 | 1 |
| Meg Steedle | Amanda Kendall | Bonnie Mullane | 1 | 1 |
| Merle Dandridge | Marcy Carruthers | Robyn Sherman | 1 | 1 |
| Nancy Youngblut | Joanna "Mama Jo" Dalton | Judge Leslie Markway | 1 | 2 |
| Nick Chinlund | Detective Steve Rosetti | Kevin Connor | 1 | 1 |
| Paul Ganus | Department of Energy Deputy Director Doyle Roden | Assistant S.A.I.C. Tanner | 1 | 2 |
| Rick Otto | Adrian Nelson | Cobra, Palmer | 1 | 1 |
| Rob Brownstein | Wayne Gordon | Chancellor Kinney | 1 | 2 |
| Spencer Garrett | Commander Spenser | Howard Reycraft | 1 | 1 |
| Steve Valentine | Miles Wolf | Dr. Napoleon Messier | 1 | 1 |
| Steven Culp | Navy Cmdr. William Skinner | John F. Kennedy | 1 | 1 |
| Susan Diol | Doris Sawyer, Dr. Leslie Burke | Mrs. Gardner | 2 | 1 |
| Tim Guinee | Bart Lemming | Tom Shelby | 1 | 1 |
| Titus Makin, Jr. | Navy Ensign Thomas Burke | Charlie Clark | 1 | 1 |
| David Chisum | Doctor David Woods | Professor Gardner | 2 | 1 |
| Graham Beckel | Norman "Pit" Pittorino | Colonel | 1 | 2 |
| Isabella Hofmann | Judge Evelyn Wallace, Kate Reynolds | Janice Bosworth | 2 | 1 |
| Kate Beahan | D.G.S.I. Divisional Commissioner Colette Girard | Ileana | 2 | 1 |
| Philip Casnoff | Sean Latham | Gordon Williams | 2 | 1 |
| Alex Carter | Knox Elicott | Dr. Carter Humphries | 1 | 1 |
| Brian McNamara | Noah Sykes | Detective Gerald Rix | 1 | 1 |
| Cas Anvar | Masoud Tariq | Dev Mehta | 1 | 1 |
| Chad E. Donella | John Briggs | Ted Duxbury | 1 | 1 |
| Chris Coy | Riley Davis | Alex White | 1 | 1 |
| Conor O'Farrell | William Danforth | David Trent | 1 | 1 |
| David Andrews | U.S. Secretary of Defense Errol Coyne | FBI Agent Krueger | 1 | 1 |
| Jake Busey | Whit Dexter | CPD Detective | 1 | 1 |
| Jeremy Ratchford | Baltimore Police Detective Ramsey Malone | Detective Hammond | 1 | 1 |
| Jessica Collins | Judy Ford | Special Agent Anne-Marie Bishop | 1 | 1 |
| Jonathan Bray | Senator Judd Larmont | Agent Collins | 1 | 1 |
| Lisa Sheridan | Krista Dalton | Rebecca Abbott | 1 | 1 |
| Margaret Easley | Sara Nelson | Patricia Wilmyer | 1 | 1 |
| Mary Page Keller | Lt. Cmdr. Miki Shields | Judge Karen Trent | 1 | 1 |
| Max Gail | Sam Loomis | John O'Hare | 1 | 1 |
| Michael Patrick McGill | Joey Kelly | Dave Richards | 1 | 1 |
| Nicki Micheaux | Metro P.D. Detective Martha Mayer | Ellen Jameson | 1 | 1 |
| Rebecca McFarland | Det. Rapp | Pam Carlson | 1 | 1 |
| Simon Rex | Scott Bleeker | Roy Meier | 1 | 1 |
| CCH Pounder | Jefferson Parish Coroner Doctor Loretta Wade | FBI Psychiatrist | 2 | 1 |
| Clare Carey | Ann Gibbs | Victoria Pavel | 2 | 1 |
| Corey Brill | Brian Kramer | Former National Guard Captain | 1 | 2 |
| Lindsay Pulsipher | Tina Ellis | Kendra Murphy | 1 | 2 |
| Aaron Hill | Navy Seal Lieutenant William Blake | Brian Cahill | 1 | 1 |
| Adam Wylie | Darin Spotnitz | Tyler Woolf | 1 | 1 |
| Brooke Lyons | Tammy LaRoche | Annie | 1 | 1 |
| Charlie Bodin | Keith Messier | Felix Simpson | 1 | 1 |
| David de Lautour | Daniel Sturgis | Natalie's Australian Friend | 1 | 1 |
| Evan Helmuth | EMT Jeff Beilsman | Charlie Kendricks | 1 | 1 |
| Geoffrey Blake | Marc Attencio | Preston Resnick | 1 | 1 |
| Gregg Binkley | Bob Stivers | Theodore Ludlow | 1 | 1 |
| Jonathan Goldstein | Glenn Block | Basketball Fan | 1 | 1 |
| Josh Stamberg | Marine Major Ike Varnai | Sean | 1 | 1 |
| Kate Vernon | Caroline Morrow | Mary Morrison | 1 | 1 |
| Larry Poindexter | Dr. Berman | John Taylor | 1 | 1 |
| Mark Espinoza | Sheriff Lester | Victor | 1 | 1 |
| Mark Harelik | Ron Levinson | Dr. Chandler | 1 | 1 |
| Matthew Holmes | Griffin Dorn | Phil Carlson | 1 | 1 |
| Matthew John Armstrong | Navy Seaman Michael Hayes | Dr. Trevor Rhodes | 1 | 1 |
| Miguel Pérez | Federal Marshal Van Driver | Judge James Cabrera | 1 | 1 |
| Ray Abruzzo | Rick Azari | Butcher | 1 | 1 |
| Robert Blanche | Brett Willis | Dan Bukowski | 1 | 1 |
| Rya Kihlstedt | Linda Idleton | Elena Douglas | 1 | 1 |
| Susan Walters | Marcy Brooks | Anne Wallace | 1 | 1 |
| Tom Virtue | Frank Satner | Doctor | 1 | 1 |
| Al Coronel | Metro P.D. Lieutenant Wilton Buck | Carlos | 1 | 1 |
| Brent Briscoe | Buzz | Nightcrawler | 1 | 1 |
| J.B. Tadena | Navy Combat Information Center Officer Lonnie Franklin | FBI Agent | 1 | 1 |
| Julie Ann Emery | Erin Pace | Susan Vetter | 1 | 1 |
| Michael B. Silver | Nicholas Sandlock | Lawrence Crawford | 1 | 1 |
| Minni Jo Mazzola | Jessie Cantrell | Kaos' Girlfriend | 1 | 1 |
| Molly Hagan | Audrey Vetter | Professor Allison Emmett | 1 | 1 |
| Patrick Stafford | Billy Wayne | Josh O'Hare | 1 | 1 |
| Robert Picardo | Retired Marine Gunnery Sergeant Dale Harding | A. Z. Weyland | 1 | 1 |
| Sadie Stratton | Renee Watts | Betsy | 1 | 1 |
| Scott Paulin | Navy Capt. Kevin Dorn | Senator Ted Paulson | 1 | 1 |
| Steven Flynn | Roman Sobchek | Gordon Sloane | 1 | 1 |
| Aaron Lustig | Doctor Victor Kalsa | Sleep Doctor | 1 | 1 |
| Bobby Hosea | Navy Captain Austin Sears | Coach Parker | 1 | 1 |
| Chris Tardio | Former Marine PFC Kenneth Dixon | Detective Gomez | 1 | 1 |
| Del Zamora | Sergio Morales | Emmanuel | 1 | 1 |
| John M. Jackson | Rear Admiral A.J. Chegwidden | Vincent | 1 | 1 |
| Klea Scott | Airport Police Lieutenant Janet Lewis | CPD Detective | 1 | 1 |
| Larry Cedar | Jason Kaplan | Mel Haberman | 1 | 1 |
| Lennie Loftin | Frederick Cantor | Big Mike | 1 | 1 |
| Melissa Farman | Alexis Ross | Joan of Arc | 1 | 1 |
| Paul Cassell | Bart Crowley | Dr. Landon Jennings, L-DUB | 1 | 1 |
| Pete Gardner | Detective Daniel Swanson | Simon Kaydee | 1 | 1 |
| Branton Box | John Smith | FBI Agent #2 (D.C.) | 1 | 1 |
| E.R. Ruiz | Carson | Tramar 'T-Bone' Epps | 1 | 1 |
| Jason Gerhardt | Marine Colonel Jonah Park | Jake | 1 | 1 |
| Marc Aden Gray | Navy Captain Jake Marsden | Miller Klosner | 1 | 1 |
| Martha Hackett | Celia Roberts | Leah Sullivan | 1 | 1 |
| Michael Dempsey | Coach Morgan | Gus | 1 | 1 |
| Steven Helmkamp | Marine Staff Sergeant Justin Dunne | Andrew O'Leary | 1 | 1 |
| Zoran Korach | Metro Police Officer Verma | Yuri Petrovich | 1 | 1 |
| Ajay Mehta | Parviz Najar | Consul General Ahmad Khan | 1 | 1 |
| Carlos Acuña | Milo the Guard | Victor Ochoa | 1 | 1 |
| Courtney Gains | Gary Silverstin | Officer James McKenzie | 1 | 1 |
| Dave Shalansky | Delivery Man | Kurt Simpson | 1 | 1 |
| Dylan Kenin | Freddie Fountain | Man | 1 | 1 |
| Gill Gayle | Waylon | Paul Leviseur | 1 | 1 |
| Greg Collins | Police Officer Metro PD | SWAT Leader | 1 | 1 |
| John Burke | Doctor Chris Friedman | Attorney Brooks | 1 | 1 |
| Piter Marek | Vijay Chaya | Hospital Doctor | 1 | 1 |
| Rick Ravanello | David Harris | Randy Curtis | 1 | 1 |
| Rob Welsh | Julian Reinhardt | Tyler the Stoner | 1 | 1 |
| Tessa Munro | Travis's Mom | Jolene Grey | 1 | 1 |
| William Ragsdale | Brett Creevy | Dr. Julian Corvis | 1 | 1 |
| Wolfgang Bodison | National Park Inspector Edward Killian | Chris Leavins | 1 | 1 |
| Alex Weed | Johnny | Scott Pineda | 1 | 1 |
| Bradford Anderson | Second Geek | Shane Flannery | 1 | 1 |
| Danielle Rayne | Marine Colonel Leah Siffler | Janet Larsen | 1 | 1 |
| Lou George | Manager | Kevin Reynolds | 1 | 1 |
| Matt Kaminsky | Henry Spivey | Tom | 1 | 1 |
| Robert Bagnell | Leonard Rish | Ron Norton | 1 | 1 |
| Cleo Anthony | Navy Commander Zachary Bucket | Court Clerk | 1 | 1 |
| Cole Sand | Young Luca Sciuto | Dillon Wilcox | 1 | 1 |
| J.R. Cacia | Metro Police Detective John Carson | Thomas Akers | 1 | 1 |
| Michael Benyaer | Osman Zoranj | Dr. Arthur Singh | 1 | 1 |
| Michael Canaan | MP | Security Guard | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.