All 60 actors in both ER and Switched at Birth
60 actors have appeared in both ER and Switched at Birth, across 434 episodes. The most-credited is Marlee Matlin, Sign Language Instructor in ER and Melody Bledsoe in Switched at Birth.
| Actor | In ER | In Switched at Birth | Eps | Eps |
|---|---|---|---|---|
| Marlee Matlin | Sign Language Instructor | Melody Bledsoe | 1 | 44 |
| Ivonne Coll | Grandmother | Adriana Vasquez | 1 | 28 |
| Cassi Thomson | Lulu Davis | Nikki Papagus | 1 | 18 |
| B.K. Cannon | Tammy | Mary Beth Tucker | 1 | 20 |
| Erica Gimpel | Adele Newman | Sharee's Mother | 19 | 2 |
| Carlease Burke | Policewoman | Principal Rose | 1 | 9 |
| Christopher Wiehl | Mr. Lattimer | Patrick | 1 | 7 |
| Kari Coleman | Mona | Whitney | 1 | 6 |
| Sean McGowan | Food Court Guy | Gabe the Audiologist | 1 | 6 |
| Justina Machado | Officer Claudia Diaz, Ms. Cruz | Nurse | 9 | 2 |
| Jordan Calloway | K.J. Thibeaux | Aaron Legrange | 7 | 1 |
| Christopher B. Duncan | Matthew Graham | Dr. Trent Larkin | 1 | 1 |
| Aaron Todd Kessee | Junior | Cheves | 1 | 3 |
| Barbara Eve Harris | Sakina, Mrs. Kendrick | Beth Wetton | 3 | 1 |
| Suanne Spoke | Mrs. Robbins, OB Receptionist | Travis's Mother | 2 | 2 |
| Maury Sterling | Dr. Nelson | Nikki's Father's Killer | 5 | 1 |
| Paul Raci | Mr. Spencer | Interpreter | 1 | 2 |
| Jackie Debatin | Judy | Sarah Lazar | 1 | 3 |
| Larry Sullivan | Martin Pryor | Leo | 1 | 3 |
| Shashawnee Hall | Detective Ford | Immigration Officer, Julian Spencer | 2 | 2 |
| J.R. Cacia | Ogilvie | Angelo Sorrento | 1 | 1 |
| Jessica Tuck | Dr. Hemmings | Merkie | 1 | 1 |
| John Furey | Jason Lucas | Sgt. Breims | 1 | 2 |
| Phil Abrams | Rodney | Ed Calston | 1 | 2 |
| David Joyner | Dialysis Tech | Gavin | 3 | 1 |
| Allison Scagliotti | Josie Weller | Aida | 1 | 2 |
| Arnell Powell | Del | Marty | 1 | 1 |
| Christine Avila | Corazon | Frida's Student | 1 | 1 |
| McKinley Freeman | Flight Medic | Brad Ziff | 1 | 1 |
| Rolando Molina | Rolando | Cop | 5 | 1 |
| Sandra Purpuro | Mrs. Perrault | Anita | 1 | 3 |
| Albie Selznick | Mr. Lanford | Warren | 1 | 1 |
| Charles Emmett | Derezin | Judge | 1 | 2 |
| Gary Kraus | CJ | Gordon | 1 | 2 |
| Taylor Tan | Pharm Girl | Haruka | 1 | 1 |
| William Lucking | Kenny Brannigan | Bill Kennish | 1 | 2 |
| Evan Arnold | Barry Sadler | Reverend Steve | 1 | 1 |
| Jim O'Heir | McKenna | Tank's Dad | 1 | 1 |
| Karla Zamudio | Alma, Latina Mom | Elena | 2 | 1 |
| Stacy Barnhisel | Nancy | Candace | 1 | 1 |
| Bob Rusch | Lillion | Janitor | 1 | 1 |
| Bobby Edner | Zack | Avery | 1 | 1 |
| James McCauley | Dan Shore | Gavin Bowers | 1 | 1 |
| Shelley Robertson | Tanya Phillips | Dr. Speyer | 1 | 1 |
| Shirley Jordan | IDC Analyst | Nurse | 1 | 1 |
| Tamara Zook | Sandra | Manager | 1 | 1 |
| Alejandra Flores | Mrs. Valdez | Lupe | 1 | 1 |
| Christopher DerGregorian | Officer Munoz | Policeman | 1 | 1 |
| Jordana Capra | OB Attending | Government Lawyer | 1 | 1 |
| Bob Glouberman | Jeff | Mr. Feldman | 1 | 1 |
| Cameron Dye | Damian's Dad | Stan | 1 | 1 |
| Lise Simms | Emcee | Olivia | 1 | 1 |
| Marco Sanchez | O'Connor | Victor | 1 | 1 |
| Mark Chaet | Tim | Judge | 1 | 1 |
| Michael Reilly Burke | Dick White | Dr. Eric Bannon | 1 | 1 |
| Steven Lee Allen | Contractor | Mechanic | 1 | 1 |
| Tom Choi | Zafares | Reporter | 1 | 1 |
| Jeannetta Arnette | Mrs. Hawkes | Ms. Troyer | 1 | 1 |
| Yolanda Snowball | Neighbor | Board Chair | 1 | 1 |
| Hamilton Mitchell | Guy from Chairs | School Board Member | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.