All 53 actors in both Castle and Switched at Birth
53 actors have appeared in both Castle and Switched at Birth, across 276 episodes. The most-credited is Terrell Tilford, Hawthorne Carter in Castle and Eric in Switched at Birth.
| Actor | In Castle | In Switched at Birth | Eps | Eps |
|---|---|---|---|---|
| Terrell Tilford | Hawthorne Carter | Eric | 1 | 12 |
| Kenneth Mitchell | Paul Whittaker | Wes | 1 | 11 |
| Sam Page | Brian Elliott | Craig Tebbe | 1 | 9 |
| Gilles Marini | Tobias Strange | Angelo Sorrento | 1 | 8 |
| Justin Bruening | "Rocket" Rob Tredwyck | Chef Jeff Reycraft | 1 | 9 |
| Carlease Burke | Storage manager | Principal Rose | 1 | 9 |
| Kari Coleman | Julia Hammond | Whitney | 1 | 6 |
| Sean McGowan | James Lockhart | Gabe the Audiologist | 1 | 6 |
| Colleen Foy | Lauren Goldberg | SAT Proctor | 1 | 1 |
| Lise Simms | Wendy Johnson | Olivia | 1 | 1 |
| Bess Armstrong | Paula Casillas | Professor Marillo | 1 | 6 |
| Robert Curtis Brown | Ian Busch | Ivan Ronan | 1 | 5 |
| Jackie Debatin | Realtor | Sarah Lazar | 1 | 3 |
| Jason Brooks | Ian Harris | Bruce | 1 | 3 |
| Adam Rose | Mike Boyer | Glenn Daly | 1 | 1 |
| Christopher B. Duncan | Marcus Weller | Dr. Trent Larkin | 1 | 1 |
| Danielle Rayne | News Anchor | Patricia Sawyer | 1 | 4 |
| Kim Hawthorne | Angela Matthews | Gina | 1 | 4 |
| Mario Ardila Jr. | Gilbert Mendoza | Mouse | 1 | 3 |
| Oliver Muirhead | Bryce Robert, Steven Heisler | Jerry | 2 | 1 |
| Charlene Amoia | Ana Marie | Diane Coto | 1 | 2 |
| Heather Mazur | Gwen Kelly | Lydia Kaiser | 1 | 2 |
| Phil Abrams | Roger | Ed Calston | 1 | 2 |
| David DeSantos | George Reyes | Officer Tony Haskey | 1 | 1 |
| Jessica Tuck | Joy McHugh | Merkie | 1 | 1 |
| Jim O'Heir | Hal Rossi | Tank's Dad | 1 | 1 |
| Larry Sullivan | Samuel Lynchberg | Leo | 1 | 3 |
| Michael Reilly Burke | Frank Nesbit | Dr. Eric Bannon | 1 | 1 |
| Spencer Garrett | Evan Pierce | Ted Rainford | 1 | 1 |
| Claudia Choi | CSU Photo Technician, Video Technician | Nurse | 2 | 1 |
| Corbin Bernsen | Lance Buchanan | James Wilkerson II | 1 | 1 |
| Nan McNamara | Stage Mother | Brenda Powers | 1 | 1 |
| Shashawnee Hall | Calvin Hodges | Immigration Officer, Julian Spencer | 1 | 2 |
| Victoria Pratt | Connie Park | Marcia Grace | 1 | 1 |
| Arnell Powell | Chris Jackson | Marty | 1 | 1 |
| Desmin Borges | Pablo Barnes | Tamale Guy | 1 | 1 |
| Skyler Vallo | Tatiana Fisher | Chelsea | 1 | 1 |
| Shari Headley | Nicole Cameron | Gwendolyn Berdick | 1 | 2 |
| Albie Selznick | Dr. Paul Devlin | Warren | 1 | 1 |
| Jennifer Cortese | Margaret Boyer | Joan Luber Jacobs | 1 | 1 |
| Aly Mawji | Evan | Navid | 1 | 1 |
| Branton Box | Volkov's Man | Bouncer | 1 | 1 |
| Gwendoline Yeo | Elise Kim | Ling | 1 | 1 |
| Briana Barran | Holly Rhodes | Kim | 1 | 1 |
| Dominic Flores | Manager | Mullavey | 1 | 1 |
| Mark Berry | Captain Bigelow | Man | 1 | 1 |
| Erick Lopez | Marcus Segundo | Javier 'Javy' | 1 | 1 |
| Ann Hu | Audio Tech | Sonia | 1 | 1 |
| Brandon Morales | Cop | Police Officer | 1 | 1 |
| Clyde Yasuhara | Japanese Man | Jury Foreman | 1 | 1 |
| Brittany Belt | Kayla | Jill | 1 | 1 |
| Yolanda Snowball | Rebecca Doolin | Board Chair | 1 | 1 |
| Edelyn Okano | Bree Colton | ER Nurse | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.