All 142 actors in both Mom and NCIS
142 actors have appeared in both Mom and NCIS, across 678 episodes. The most-credited is Don McManus, Steve Casper in Mom and Mark Stafford in NCIS.
| Actor | In Mom | In NCIS | Eps | Eps |
|---|---|---|---|---|
| Don McManus | Steve Casper | Mark Stafford | 10 | 1 |
| Kevin Pollak | Alvin Biletnikoff | Albert Hathaway | 9 | 1 |
| French Stewart | Chef Rudy | Paul Triff | 7 | 2 |
| Lyn Alicia Henderson | Susan | ER Nurse | 8 | 1 |
| Mary Pat Gleason | Mary | Nurse Wells | 8 | 1 |
| Charlie Robinson | Mr. Munson | Ray Jennings | 7 | 1 |
| Matt L. Jones | Baxter | Probationary Agent Ned Dorneget | 2 | 6 |
| Leonard Roberts | Ray | P.O. Howard Carter | 4 | 1 |
| Sam McMurray | Ned | Harold Lamb, John Westfal | 3 | 2 |
| Carlease Burke | Nurse Patricia | D'Arcy McKinna | 1 | 3 |
| Colin Hanks | Andy | DOD IG Investigator Richard Parsons | 1 | 3 |
| Jon Cryer | Customer | Dr. Cyril Taft | 1 | 3 |
| Larry Joe Campbell | Mike | Congressman James Wallace | 3 | 1 |
| Richard Schiff | Robert | Harper Dearing | 1 | 3 |
| Steve Valentine | Rod Connaughton | Miles Wolf | 3 | 1 |
| Courtney Henggeler | Claudia | Scorpio Sinn | 5 | 1 |
| Ian Reed Kesler | Lee | Mark Daniels, Police Officer Howard Shelly | 1 | 2 |
| Jack McGee | Frank | Det. Floyd, Richard "Rick" Jordan | 1 | 2 |
| Lauren Bowles | Mary | Mary Wiles, Nance Freeman | 1 | 2 |
| Mila Brener | Young Bonnie | Kelly Gibbs | 1 | 2 |
| Nicole J. Butler | Woman #1 | Coordinator | 2 | 1 |
| George Paez | Ramone | Pablo Silva | 4 | 1 |
| Brian Stepanek | Fred | Karl Chunk | 1 | 1 |
| Chris L. McKenna | Derek | Eric Webb | 1 | 1 |
| David Mattey | Pierre | Goliath | 1 | 1 |
| David Meunier | Yuri | Wade Cutler | 3 | 1 |
| Jim Meskimen | Man | Doctor Farrel Emerson | 1 | 1 |
| Kelly Stables | Kathy | Astrid Fellowes | 1 | 1 |
| Mark Berry | Douglas | Joe | 1 | 1 |
| Mark Bloom | Armand | Dr. Marley | 1 | 1 |
| Nick Searcy | Nathan | Joseph Barnes | 1 | 1 |
| Peter Porte | Dr. Huss | Owen Belfort III | 1 | 1 |
| Spencer Daniels | Luke | Brett Murphy | 1 | 1 |
| Asante Jones | Corey | Homicide Detective Andy Kochofis | 1 | 2 |
| Hermie Castillo | Josh, Kenny | Zeke | 2 | 1 |
| Jean St. James | Tricia | Marilyn Davis | 1 | 2 |
| Jennifer Marsala | Amber | Jennifer Larson | 2 | 1 |
| Rizwan Manji | Dr. Bellin | Dr. Pandy | 2 | 1 |
| Alimi Ballard | Professor Gannon | NCIS Special Agent Gayne Levin | 1 | 3 |
| Carolyn Hennesy | Professor Winslow | Secretary of The Navy Tara Flynn | 1 | 1 |
| Chip Chinery | Dave | NCIS Employee Rodney Spence | 1 | 1 |
| Dan Martin | Juan | Mail Carrier | 1 | 1 |
| Dana L. Wilson | Barbara | Doctor Erica Bell | 1 | 1 |
| Deidrie Henry | Andrea | Tracy Taylor | 1 | 1 |
| Diane Delano | Leslie | Dee Dee Chesney | 1 | 1 |
| Dorian Brown | Betsy | FBI Special Agent Courtney Krieger | 1 | 1 |
| Ivan Hernandez | Officer Darren | Ray Martin | 1 | 1 |
| Jane Carr | Betty | Dr. Erica Heller | 1 | 1 |
| Jennifer Taylor | Alissa | Wendy Harris | 1 | 1 |
| Jim Holmes | Wayne | Edgar Hayes | 1 | 1 |
| John Charles Meyer | Jesus | Rick Ayers | 2 | 1 |
| John O'Brien | Waiter | Bruce | 1 | 1 |
| John Rubinstein | Professor Addison | Bob | 1 | 1 |
| Josh Banday | Boone | Harold Goodell | 1 | 2 |
| Keone Young | George | Lee Sung | 1 | 1 |
| Mark Fite | Wendell | Walter Miller | 2 | 1 |
| Mary Faber | Marla | Lori Wilson | 1 | 1 |
| Max Adler | Officer Blankenship | Luke Stana | 1 | 1 |
| Meg Steedle | Shelly | Amanda Kendall | 1 | 1 |
| Peter Onorati | Wayne | Chief of the Boat | 1 | 1 |
| Richard Riehle | John | Walt Osorio | 1 | 2 |
| Rob Brownstein | Dr. Mekizian | Wayne Gordon | 1 | 1 |
| Sadie Calvano | Violet Plunkett | Rebecca Mason | 1 | 1 |
| Sonya Leslie | Nancy | Nancy | 1 | 1 |
| Susan Ruttan | Lucy | Samantha "Sammy" Delfino | 3 | 1 |
| Aris Alvarado | Al | Tomas Zepeda | 1 | 1 |
| Bob Stephenson | Edward | Kevin Lane | 1 | 1 |
| Brett Wagner | Frankie | Grizzled Driver | 1 | 1 |
| Christine Horn | Officer Carter | Doctor Felicia Serena | 1 | 1 |
| Cleo King | Sandy | Della Robinson | 1 | 1 |
| Danielle Bisutti | Dana | Secret Service Special Agent Ashley Winter | 1 | 1 |
| David de Lautour | Greg | Daniel Sturgis | 1 | 1 |
| Gary Kraus | Ted | Chuck Parnell | 1 | 1 |
| Jared Gertner | Peter | Royman Beesbo | 1 | 1 |
| Jerry O'Donnell | Howard | Navy Lt. Cmdr. Scott Williams | 1 | 1 |
| Jesse Luken | Travis | Corpsman | 1 | 1 |
| Johnny Kostrey | Immigration Officer #4 | Air Force Crew Chief | 1 | 1 |
| Julie Claire | Vivian Prescott | Lois Heller | 1 | 1 |
| Karly Rothenberg | Ms. Harrington | Female Passerby | 1 | 1 |
| Katherine Von Till | Dixie | Pamela Juventas | 1 | 1 |
| Kevin Fonteyne | Danny | Boyfriend in diner | 1 | 1 |
| Krishna Smitha | Cindy | Dr. Carrie Moran | 1 | 1 |
| Lamont Thompson | Marcus | Sommers | 1 | 1 |
| Larry Cedar | Male Voiceover | Jason Kaplan | 1 | 1 |
| Marcuis Harris | Clayton | Chris Jenkins | 1 | 1 |
| Matt Cook | Geoff | CID Agent Dolan Thompson | 1 | 1 |
| Michael Dempsey | Officer Milliner | Coach Morgan | 1 | 1 |
| Rick Overton | Burt | Elmer Barlow | 1 | 1 |
| Robb Derringer | Vic | Jon Phelps | 1 | 1 |
| Shane Blades | William | Tony | 1 | 1 |
| Shea Buckner | Daniel | Xavier Blackburn | 1 | 1 |
| Stefan Marks | Guy | Navy Lieutenant Ian Floyd | 1 | 1 |
| Stephanie Erb | Louise | Rachel Nasry | 1 | 1 |
| Tiffany Dupont | Alicia | Kimberly Nolan | 1 | 1 |
| Tim Chiou | Kevin | Petty Officer Kevin Lim | 1 | 1 |
| Van Epperson | Judge | Pop | 1 | 1 |
| Victor Webster | Dr. Harris | Dane Hogan | 1 | 1 |
| Alan Rachins | Jed | Bud | 1 | 1 |
| Amir M. Korangy | Leo | Professor Zahir Najjar | 1 | 1 |
| Andrew Pifko | Man | Miles Thatcher | 1 | 1 |
| Brianna Reed | Sarah | Libby | 1 | 1 |
| Christopher Darga | Customs Agent | Skip Harris | 1 | 1 |
| Christopher Goodman | Waiter | NCIS Special Agent Michael West | 1 | 1 |
| Daniel Steven Gonzalez | Swat Officer | Rico Ruiz | 1 | 1 |
| Eric Allan Kramer | Earl | Phillip Ekkerly | 1 | 1 |
| Konstantin Lavysh | Sergei | Yuri | 1 | 1 |
| LaNisa Renee Frederick | Wanda | Diana Roday | 1 | 1 |
| Lilli Birdsell | Lydia | Jill Reynolds | 1 | 1 |
| Nathan Anderson | Guy | Luke Walters | 1 | 1 |
| Patricia Bethune | Wanda | Paulette Quinn | 1 | 1 |
| Rob Nagle | M.C. | Wayne Usher | 1 | 1 |
| Robert Curtis Brown | Edward | Gary Tolin | 1 | 1 |
| Terryn Westbrook | Saleswoman | County Deputy Regina Unger | 1 | 1 |
| Winston Story | Dane | Manny | 1 | 1 |
| Carole Gutierrez | Winifred | Woman | 1 | 1 |
| Chance Denman | Carl | Best Man | 1 | 1 |
| David Cooley | Rob | Firefighter Buddy | 1 | 1 |
| Deepti Gupta | Dhara | Doctor Conrad | 1 | 1 |
| Jack Guzman | Guard | Wade | 1 | 1 |
| Josh Latzer | Tony | Olek Lazarenko A.K.A. Man | 1 | 1 |
| Juan Alfonso | Officer Barry | Ramon Moncada | 1 | 1 |
| Kiff VandenHeuvel | Zeke | Metro P.D. Sergeant Peter Todd | 1 | 1 |
| Kristen O'Meara | Dolores | Lydia Smith | 1 | 1 |
| Melody Butiu | Lorena | Patricia Richert | 1 | 1 |
| Regi Davis | Manager | Commander David Smith | 1 | 1 |
| Seth Coltan | Andrew | Deputy Allen Smedley | 1 | 1 |
| Tom Virtue | Martin | Frank Satner | 1 | 1 |
| Anzu Lawson | Luanne | Sonia Bell | 1 | 1 |
| Briana Cuoco | Tabitha | Rosalind | 1 | 1 |
| Danny Brown | Cassie | Sophie | 1 | 1 |
| David Barrera | Gary | Charlie Milla | 1 | 1 |
| Ericka Kreutz | Emma | Joann Hipple | 1 | 1 |
| Nicola Lambo | Customer | CGIS Special Agent Amanda Graham | 1 | 1 |
| Tarina Pouncy | Silvia | Virginia State Police Cpt. Anne Crenshaw | 1 | 1 |
| Mark Adair-Rios | Dr. Gonzalez | Iggy Mejia | 1 | 1 |
| Mike Kersey | Ed | Janitor Harry Cooper | 1 | 1 |
| S. Zylan Brooks | Donna | Catherine Scott | 1 | 1 |
| Timothy Davis-Reed | Salesman | Edison Rawls | 1 | 1 |
| Grace Rowe | Joan | NCIS Special Agent Donna Andrews | 1 | 1 |
| Yevgeniy Kartashov | Dimitri | Yorgi | 1 | 1 |
| Arber Mehmeti | Misha | Interrogator | 1 | 1 |
| Cory Jacob | Tenant #2 | NCIS Special Agent Rod Beecham | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.