Actors in both American Horror Story and The Mentalist
145 actors have appeared in both American Horror Story and The Mentalist, across 296 episodes. The most-credited is Frances Conroy, Moira O'Hara (Old), Myrtle Snow, Shachath in American Horror Story and Elspeth Cook in The Mentalist.
| Actor | In American Horror Story | In The Mentalist | Eps | Eps |
|---|---|---|---|---|
| Frances Conroy | Moira O'Hara (Old), Myrtle Snow, Shachath | Elspeth Cook | 26 | 1 |
| Rebecca Wisocky | Lorraine Harvey | Brenda Shettrick | 3 | 9 |
| Fredric Lehne | Frank McCann | US Marshal Exley | 7 | 1 |
| Azura Skye | Fiona | Tamzin Dove | 4 | 1 |
| Frederick Koehler | Real Lot Polk | Tommy Olds | 4 | 1 |
| Tara Karsian | Chef Bertie | Medical Examiner | 3 | 2 |
| Carlo Rota | Anton LaVey | Dimitri Zubov | 3 | 1 |
| Craig Sheffer | Richard Nixon | Gary Philo | 3 | 1 |
| John Lacy | Mikey | Kyle Rayburn | 2 | 1 |
| Robin Weigert | Real Mama Polk, Coucilwoman Martha Edwards, Cynthia Potter | Eliza Green | 5 | 1 |
| Colby French | Officer | Jason Kern | 4 | 1 |
| Evan Peters | Charles Manson, Andy Warhol, David Koresh | Oliver McDaniel | 4 | 1 |
| Helena Mattsson | Agnetha | Elsa Struven | 4 | 1 |
| William Mapother | The Driver | Richard Haibach | 1 | 4 |
| Drew Powell | Det. Collier | Reede Smith | 1 | 5 |
| Eric Stonestreet | Derek | Malcolm Boatwright | 1 | 1 |
| Angela Sarafyan | Alice | Adrianna Jonovic | 2 | 1 |
| Josh Braaten | Douglas Pryor | Deputy Todd Johnson | 2 | 1 |
| Zack Ward | Roger | Whit Naylor | 2 | 1 |
| Charles Malik Whitfield | Mason Harris | Cole Ruger | 3 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.