Actors in both Grey's Anatomy and It's Always Sunny in Philadelphia
100 actors have appeared in both Grey's Anatomy and It's Always Sunny in Philadelphia, across 654 episodes. The most-credited is Artemis Pebdani, Sharon Peters in Grey's Anatomy and Artemis Dubois in It's Always Sunny in Philadelphia.
| Actor | In Grey's Anatomy | In It's Always Sunny in Philadelphia | Eps | Eps |
|---|---|---|---|---|
| Artemis Pebdani | Sharon Peters | Artemis Dubois | 1 | 19 |
| Lynne Marie Stewart | Nurse | Bonnie Kelly | 1 | 19 |
| Sandy Martin | Sally | Mrs. Mac | 2 | 18 |
| Lance Barber | Phil | Bill Ponderosa | 1 | 11 |
| Winston Story | Dr. Leo Byrider | Nurse | 20 | 1 |
| Mary Lynn Rajskub | Marion Steiner | Gail the Snail | 1 | 5 |
| Nate Mooney | Randy | Ryan McPoyle | 1 | 9 |
| BJ Tanner | Tuck | Customer #1 | 8 | 1 |
| Joy Osmanski | Intern Lucy | Jackie | 11 | 1 |
| Marshall Allman | Jeremy West | Bezzy | 2 | 1 |
| Tom Bower | Mr. Schultz | Pop-Pop | 1 | 2 |
| Jeremy Rabb | Resident, ER Doctor | Ugly Guy | 11 | 1 |
| Jessica Collins | Denise | Jackie Denardo | 1 | 3 |
| Joel Murray | ICE Agent Martin Fields | Andrew Kane | 1 | 1 |
| Judi Barton | Board Member | Nurse | 1 | 1 |
| Kari Coleman | Mother | Margie | 1 | 1 |
| Lex Medlin | Byron Gibbis | A.D. | 1 | 1 |
| Ravi V. Patel | Tamir | Lawyer | 1 | 1 |
| Sam Song Li | Mitch Lau | Jie | 1 | 1 |
| Alixandrée Claire | Nurse | Candy | 5 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.