Actors in both It's Always Sunny in Philadelphia and The Mentalist
80 actors have appeared in both It's Always Sunny in Philadelphia and The Mentalist, across 338 episodes. The most-credited is Lance Barber, Bill Ponderosa in It's Always Sunny in Philadelphia and Daniel Cardeira in The Mentalist.
| Actor | In It's Always Sunny in Philadelphia | In The Mentalist | Eps | Eps |
|---|---|---|---|---|
| Lance Barber | Bill Ponderosa | Daniel Cardeira | 11 | 1 |
| Travis Schuldt | Ben Smith (The Soldier) | Curtis Whitaker | 7 | 1 |
| Jack Plotnick | Micheal Goldmate | Brett Partridge | 1 | 5 |
| Mary Lynn Rajskub | Gail the Snail | Susie Hamblin | 5 | 1 |
| Atticus Todd | Big Strange Dude | Jon Jon | 2 | 1 |
| Kyle Davis | Lil' Kevin | David Charles | 2 | 1 |
| Alanna Ubach | Roxy | Dr. Gidry | 1 | 1 |
| Cheryl Lynn Bowers | Queen of Thrones | Missy Brammer | 1 | 1 |
| Dean Cameron | Dave Drisko | Doctor | 1 | 1 |
| Fisher Stevens | Lyle Korman | Tolman Bunting | 1 | 1 |
| J.D. Walsh | Doctor | Nate Glass | 1 | 1 |
| Jim O'Heir | Doctor | Mr. Norris | 1 | 1 |
| Kari Coleman | Margie | Patricia | 1 | 1 |
| Lex Medlin | A.D. | Chaplain Johnny Griffin | 1 | 1 |
| Marlon Young | Louis | Burt Hader | 1 | 1 |
| Seth Coltan | Man | Tourist Dad | 1 | 1 |
| Cheryl Texiera | Jane Ponderosa | Shelley Dillion | 2 | 1 |
| Peter MacKenzie | Doctor | Holman Perry | 2 | 1 |
| Sasha Roiz | Adriano Calvanese | Keith Wolcott | 2 | 1 |
| Andrew Leeds | Jason | Drew Yost | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.