All 69 actors in both NCIS and Suits
69 actors have appeared in both NCIS and Suits, across 642 episodes. The most-credited is Aloma Wright, Nurse Ethel Washingtown in NCIS and Gretchen Bodinski in Suits.
| Actor | In NCIS | In Suits | Eps | Eps |
|---|---|---|---|---|
| Aloma Wright | Nurse Ethel Washingtown | Gretchen Bodinski | 1 | 32 |
| Amanda Schull | Kay Barlow | Katrina Bennett | 1 | 23 |
| Leslie Hope | SecNav Sarah Porter | Anita Gibbs | 6 | 9 |
| Paul Schulze | Marine Major Ken Meyers | Frank Gallo | 1 | 11 |
| Ian Reed Kesler | Mark Daniels, Police Officer Howard Shelly | Stu Buzzini | 2 | 9 |
| Diane Neal | CGIS Special Agent Abigail Borin | Allison Holt | 6 | 3 |
| Megan Gallagher | Under Secretary of the Navy Jennifer Leo | Lauren Zane | 3 | 5 |
| John Finn | Marine Commandant Charles T. Ellison | Lawrence Kemp | 3 | 2 |
| Paula Newsome | Jackie Vance | Lucille Jackson | 4 | 1 |
| Peter Cambor | Operational Psychologist Nate Getz | Nathan | 2 | 8 |
| Denise Crosby | Secretary of the Navy Hattie Taylor | Faye Richardson | 1 | 8 |
| Al Sapienza | Maurice Riva, Cmdr. William Foley | Thomas Bratton | 3 | 5 |
| Bruce McGill | Henry Rogers | Stanley Gordon | 1 | 3 |
| Patrick J. Adams | Tommy Doyle | Mike Ross | 1 | 3 |
| Brynn Thayer | Adams County Sheriff's Department Sheriff Mary Talbot | Lily Specter | 1 | 5 |
| Damon Dayoub | Adam Eshel | Nick Pavonotti | 5 | 1 |
| Erik Palladino | Marine Staff Sergeant Daniel Cryer | Kevin Miller | 1 | 8 |
| James Morrison | CIA Assistant Director Jonathan Overmeier, U.S. Senator John Phillips | Jerome Jensen | 2 | 1 |
| JR Bourne | Det. Marshall Collins | Samuel Tull | 1 | 2 |
| Sasha Roiz | NCIS Agent Rick Hall | Thomas Kessler | 1 | 8 |
| Tim Russ | Dr. Erik Harper, Jerry Kemper | Robert Geller | 2 | 1 |
| Scott Michael Campbell | Robert Miller | Father Sam Walker | 1 | 4 |
| Troian Bellisario | Sara McGee | Claire | 3 | 2 |
| Whitney Rice | Erin Marsh | Nina Harford | 2 | 3 |
| Zoe McLellan | Special Agent Meredith "Merri" Brody | Holly Cromwell | 3 | 4 |
| Alicia Coppola | Faith Coleman | Alexandra Leeds | 3 | 1 |
| Jeananne Goossen | Marine Private Joan Matteson | Theresa | 3 | 1 |
| Michael B. Silver | Nicholas Sandlock | Craig Seidel | 1 | 5 |
| Scott Grimes | Detective Danny Price | Thomas Walsh | 1 | 1 |
| Scott Lawrence | DEA Agent Raymond Frank, Navy Captain Thomas Lind | James Palmer | 2 | 2 |
| Derek Webster | Major Joe Sacco, Marine Capt. Stengel | Bully D.A. | 2 | 1 |
| John Billingsley | Jackson Scott | Stan Jacobson | 1 | 2 |
| Neil Brown Jr. | Martin Archer | Clifford Danner | 1 | 2 |
| Usman Ally | Victor Mir | Andy Malik | 2 | 4 |
| Isabella Hofmann | Judge Evelyn Wallace, Kate Reynolds | Joan Walsh | 2 | 2 |
| John Kapelos | Vice Principal Vic Castor | Elias Gould | 1 | 3 |
| Titus Welliver | Navy Capt. Roger Walsh | Dominic Barone | 1 | 3 |
| Billy Miller | Ezra Moretti | Marcus Specter | 1 | 4 |
| Anthony Starke | Derrick Choyce | Colin Church | 1 | 1 |
| Carolyn Hennesy | Secretary of The Navy Tara Flynn | Josie Gray | 1 | 1 |
| Chris Payne Gilbert | Wesley Rowan | David Platt | 1 | 1 |
| Erinn Hayes | Wendy Hill | Head of Casino Security | 1 | 1 |
| Jamey Sheridan | Navy Admiral John McGee | Charles Van Dyke | 1 | 1 |
| Jessica Tuck | Gloria Caplinger | Carrie | 1 | 1 |
| Julie Ann Emery | Erin Pace | Vanessa | 1 | 2 |
| Kristen Bush | Marine Sergeant Alice Hardy | Joanna Webster | 1 | 1 |
| LaMonica Garrett | Marine Captain Craig Quincy | Roberto Solis | 2 | 1 |
| Lindsey Kraft | Sarah Goode | Alyssa Lang | 2 | 1 |
| Matthew Glave | Navy Commander John McGee | Thomas Walsh's Attorney | 1 | 1 |
| Michael Des Barres | Del Finney | Sergei Baskov | 1 | 1 |
| Michael Reilly Burke | Frank Connell | Teddy | 1 | 2 |
| Carlos Lacamara | Joe Tabaraz | Oscar Reyes | 1 | 2 |
| Donzaleigh Abernathy | NSA Deputy Director Ronda Ellis | Gloria Danner | 1 | 2 |
| Angela E. Gibbs | Eden Penzance | Anna Reed | 1 | 1 |
| Christina Chang | NCIS Special Agent Valeri Page | Vivien Tanaka | 1 | 1 |
| Eric Ladin | P.O. Thompson | Wyatt | 1 | 1 |
| Patrick Fischler | George Stenner | Archibald Elliott Stemple | 1 | 1 |
| Reiley McClendon | Marine Private Brad Sykes | Liam Colson | 1 | 1 |
| Sean Cullen | Police Major Frank Raimey | Warden | 1 | 2 |
| Brian Hallisay | David Crocker | Craig Cameron | 1 | 1 |
| Connor Trinneer | James Dempsey | Preston Reed | 1 | 1 |
| Gary Hudson | Detective John Fioscher | Richard McIntyre | 1 | 1 |
| José Zúñiga | Navy Capt. Dr. Adrian De La Casa | Mr. Santana | 1 | 1 |
| Josh Stamberg | Marine Major Ike Varnai | Richard Jensen | 1 | 1 |
| Lolita Davidovich | Catherine Tavier | Donna's Mom | 1 | 1 |
| Tom Gallop | Victor Sterling | Jeremy Edelstein | 1 | 1 |
| Merle Dandridge | Marcy Carruthers | Leah | 1 | 1 |
| DaJuan Johnson | NIS Special Agent Edward Scott | Nick Turner | 1 | 1 |
| Josh Randall | Navy Commander Ryan Barnes | Dr. Charles "Chaz" McManus | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.