All 60 actors in both Castle and Lost
60 actors have appeared in both Castle and Lost, across 294 episodes. The most-credited is Sam Anderson, Principal Duncan in Castle and Bernard Nadler in Lost.
| Actor | In Castle | In Lost | Eps | Eps |
|---|---|---|---|---|
| Sam Anderson | Principal Duncan | Bernard Nadler | 1 | 20 |
| François Chau | Clifford Lee | Dr. Marvin Candle, Dr. Pierre Chang, Dr. Edgar Halliwax | 1 | 13 |
| William Mapother | Carl Matthews | Ethan Rom, Dr. Goodspeed | 1 | 11 |
| Fredric Lehne | Addison Smith | Marshal Edward Mars | 1 | 9 |
| Michael Bowen | Sergeant Joseph Ortiz | Danny Pickett | 1 | 8 |
| Daniel Roebuck | Joe Silva | Dr. Leslie Arzt | 1 | 7 |
| Mark Pellegrino | Tom Dempsey | Jacob | 1 | 7 |
| Scott Paulin | Jim Beckett | Sullivan | 7 | 1 |
| Eric Lange | Simon Warburg | Stuart Radzinsky | 1 | 6 |
| Neil Hopkins | Ted Carter | Liam Pace | 1 | 6 |
| Beth Broderick | Barbara Mann | Diane Jansen | 1 | 5 |
| Brett Cullen | Christian Dahl | Goodwin | 1 | 4 |
| Patrick Fischler | Leo | Phil | 1 | 8 |
| Billy Ray Gallion | Marcus Janek | Randy Nations | 1 | 5 |
| Bruce Davison | D.A. Lou Karnacki | Dr. Douglas Brooks | 1 | 2 |
| Charles Mesure | Liam Hollister | Bryan | 1 | 1 |
| Jodi Lyn O'Keefe | Kristina Coterra | Ava | 1 | 1 |
| Reiko Aylesworth | Mia Lopez | Amy | 1 | 3 |
| Brad William Henke | Mark Heller | Bram | 1 | 5 |
| Brian Goodman | Gary McCallister | Ryan Pryce | 2 | 3 |
| Frederick Koehler | Adam Pike | Seamus | 1 | 4 |
| Lance Reddick | Keith Kaufman | Matthew Abbadon | 1 | 4 |
| Andrea Roth | Nancy Underwood | Harper Stanhope | 1 | 1 |
| Billy Mayo | Senior Officer | Kilo | 2 | 1 |
| Chris Mulkey | Wilbur Pittorino | Mike | 1 | 1 |
| David S. Lee | Matt Lanchet / Leo Wyngaard | Younger Charles Widmore | 1 | 2 |
| Dean Norris | Captain John Davis | Howard Gray | 1 | 1 |
| Josh Randall | Miles Haxton | Nathan | 1 | 1 |
| Oliver Muirhead | Bryce Robert, Steven Heisler | Monsignor | 2 | 1 |
| Shaun Toub | Dr. Philip Boyd | Sami | 1 | 1 |
| Tom Irwin | Simon Campbell | Dan Norton | 1 | 2 |
| Wendy Braun | Carol Jarvis | Gina | 1 | 2 |
| David Starzyk | Lee Copley | Brian Porter | 1 | 1 |
| Mackenzie Astin | Phillip Bartlett | Tom Brennan | 1 | 1 |
| Dayo Ade | Anton Wade | Justin | 1 | 2 |
| Jim Piddock | Lord Henry | Frank | 1 | 1 |
| Monica Garcia | Cleaning Lady | Nurse | 1 | 1 |
| Phil Abrams | Roger | Gellert | 1 | 1 |
| Juan Carlos Cantu | Luis Delgado | Father Suarez | 1 | 1 |
| William Atherton | Dr. Ari Weiss | Donald Lawrence Reynolds | 1 | 1 |
| Sean Whalen | Leopold Malloy | Neil Frogurt | 1 | 2 |
| Chad E. Donella | Troy Strickland | desk clerk | 1 | 1 |
| Larry Joshua | Michael Carcano | LAX Customs Official | 1 | 1 |
| Mandy June Turpin | Lee Travis' Sister | Florence | 1 | 1 |
| Marlene Forte | Blanca | Detective Mason | 1 | 1 |
| Raymond Ma | Lucky Dragon Owner | Efren Salonga | 1 | 1 |
| Skyler Stone | Douglas Stevens | EMT | 1 | 1 |
| Michael Dempsey | Frank Malloy | Foreman | 1 | 2 |
| Cas Anvar | Dr. Rampanel | Omer | 1 | 1 |
| Ivo Nandi | Teodor Hajek | Oldest Hunter | 1 | 1 |
| Amy Stewart | Brandy Rossi | Mother | 1 | 1 |
| Colby French | NYPD Detective | Uncle Doug | 1 | 1 |
| James Huang | Edward Han | Chet | 1 | 1 |
| Lanny Joon | Philip Lee | Dr. Bae | 1 | 1 |
| Matthew Alan | Jason Bagwell | Cunningham | 1 | 1 |
| Tim De Zarn | Bartender | Trevor | 1 | 1 |
| Dmitri Boudrine | Ilya | Ivan | 1 | 1 |
| Kimberly Estrada | Lisa Bloomfield | Sherry | 1 | 1 |
| George Gerdes | Michael Yanavich | Mr. Springer | 1 | 1 |
| Larry Clarke | Tony Muller | customer | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.