All 55 actors in both NCIS and Prison Break
55 actors have appeared in both NCIS and Prison Break, across 596 episodes. The most-credited is Muse Watson, Mike Franks in NCIS and Charles Westmoreland in Prison Break.
| Actor | In NCIS | In Prison Break | Eps | Eps |
|---|---|---|---|---|
| Muse Watson | Mike Franks | Charles Westmoreland | 19 | 19 |
| Leon Russom | Grandpa | General Jonathan Krantz / Pad Man | 1 | 24 |
| Barbara Eve Harris | FAA Director Stacy Bergin | Felicia Lang | 1 | 20 |
| Reggie Lee | Jonathan Chow | Bill Kim | 1 | 16 |
| Lane Garrison | Gunnery Sgt. Holt Perkins | Tweener | 1 | 16 |
| Raphael Sbarge | Rupert Kritzer | Ralph Becker | 1 | 6 |
| Shannon Lucio | Amy Harrison | Trishanne | 1 | 10 |
| Graham McTavish | Aleksei | Ferguson | 1 | 4 |
| Stacy Haiduk | Melissa Dorn | Lisa Tabak | 1 | 8 |
| Al Sapienza | Maurice Riva, Cmdr. William Foley | Philly Falzone | 3 | 4 |
| Joseph Melendez | Reymundo Diaz | Rafael | 1 | 5 |
| Jude Ciccolella | Secretary of the Navy Phillip Davenport | Howard Scuderi | 3 | 3 |
| Linara Washington | Lara Morgan | Jenae Conlin | 2 | 1 |
| Michael O'Neill | Former NCIS Special Agent Riley McCallister | Herb Stanton | 3 | 3 |
| Matt DeCaro | Chief Daryl Bello | Geary | 1 | 7 |
| Ted King | Colonel Fowler | Downey | 1 | 6 |
| T.J. Ramini | Mossad Officer Malachi Ben-Gidon | Cross | 3 | 1 |
| Anthony Starke | Derrick Choyce | Sebastian | 1 | 2 |
| Kevin Sizemore | M.P. Mueller, Marine Sgt. Moore, Stuart Greco | Harlan | 3 | 1 |
| Kurt Caceres | Marine Staff Sergeant Vincente Medina | Hector | 1 | 5 |
| Andrew Rothenberg | Bruce Solomon | Sklar | 1 | 2 |
| Denise Crosby | Secretary of the Navy Hattie Taylor | Doctor | 1 | 1 |
| John Billingsley | Jackson Scott | Terrance Steadman | 1 | 3 |
| John Getz | Walter Kane | Dr. Roger Knowlton | 1 | 1 |
| Michael Benyaer | Osman Zoranj | Zakat | 1 | 3 |
| Ravil Isyanov | Nikolai Puchenko | Wyatt | 1 | 1 |
| Steve Tom | George Ashley Green | Stuart Tuxhorn | 1 | 3 |
| Joe Holt | Navy Captain Jack Wallace | Pistachio, Stash | 1 | 2 |
| José Zúñiga | Navy Capt. Dr. Adrian De La Casa | Coyote | 1 | 2 |
| Shaun Duke | Azid Abu Selom | Griffin Oren | 1 | 2 |
| Titus Welliver | Navy Capt. Roger Walsh | Scott Carruth | 1 | 2 |
| Alexandra Lydon | Natalie Dalton | Ann | 1 | 3 |
| Conor O'Farrell | William Danforth | Agent Miller | 1 | 1 |
| Dameon Clarke | Homicide Detective Paul Dockry | Andrew Blaunder | 1 | 3 |
| Daniel Zacapa | Detective Martin Alonzo | Priest | 1 | 1 |
| Karl Makinen | Marine Staff Sgt. James Dawson | Derek Sweeney | 1 | 1 |
| Michael McGrady | Walter Dunn | Captain Hutchinson | 1 | 1 |
| Ryan Sands | Captain | Vincent Sandinsky | 1 | 1 |
| Taylor Nichols | Hank Galvaston | Dr. Erik Stammel | 1 | 1 |
| Ivar Brogger | Simon Katz | Vincent Sandinsky | 1 | 2 |
| Michael Gaston | Maj. Dougherty | Quinn | 1 | 2 |
| Alex Fernandez | Joseph Flores | Captain Hurtado | 2 | 2 |
| Andra Fuller | Navy Petty Office Scott Roebuck | Trey | 1 | 2 |
| Keith Diamond | Sgt. Gregory Nutt | Tim Giles | 1 | 1 |
| Kirk B.R. Woller | Lt. Commander Julius | Richard Sooter | 1 | 1 |
| Mark Harelik | Ron Levinson | Marty Gregg | 1 | 1 |
| Tony Armatrading | William N'Diaye | Soloman Okella | 1 | 1 |
| David Clennon | Max Ellswood | Sen. Conrad Dallow | 1 | 1 |
| Jennifer Hetrick | Dr. Donna Dunlap | Elaine Baker | 1 | 1 |
| Roberto Sanchez | Jose | Rubin | 1 | 1 |
| Andrew Borba | Doctor Phillip Heller | Dr. Peter Chaffin | 1 | 1 |
| Chelcie Ross | Josef Hanlon | Bishop McMorrow | 1 | 1 |
| James Ferris | Navy Lieutenant Commander Gregory Pullman | Brent | 1 | 1 |
| Michael Wiseman | Chet Tyber | Det. Conor Mara | 1 | 1 |
| Crystal Allen | Laura | Tia | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.