Actors in both Elementary and Person of Interest
362 actors have appeared in both Elementary and Person of Interest, across 257 episodes. The most-credited is Al Sapienza, Sergeant Black in Elementary and Raymond Terney in Person of Interest.
| Actor | In Elementary | In Person of Interest | Eps | Eps |
|---|---|---|---|---|
| Al Sapienza | Sergeant Black | Raymond Terney | 1 | 13 |
| John Doman | Councilman Slessinger | Senator Ross Garrison | 1 | 10 |
| Brennan Brown | Kevin Elspeth | FBI Special Agent Nicholas Donnelly | 1 | 9 |
| Tim Guinee | Dean McNally | Mark Lawson | 8 | 1 |
| Wrenn Schmidt | Ellory | Dr. Iris Campbell | 2 | 7 |
| Elizabeth Marvel | Cassandra Walker | Alicia Corwin | 1 | 7 |
| Ato Essandoh | Alfredo Llamosa | Ray Pratt | 6 | 1 |
| David Valcin | Osweiler | Anthony "Scarface" Marconi | 1 | 11 |
| Liza J. Bennett | Officer Hanna Gregson | Annie Delaney | 5 | 1 |
| Susan Misner | Loretta Nichols | Jessica Arndt | 1 | 5 |
| Andreas Damm | Luuk | Romeo | 1 | 4 |
| Cara Buono | Sarah Cushing | Martine Rousseau | 1 | 8 |
| Kristine Johnson | TV Reporter | News Anchor | 4 | 3 |
| Bill Heck | Ty Morstan | Rick Morris | 2 | 1 |
| Maechi Aharanwa | Waitress | Gate Agent, Waitress | 1 | 2 |
| Mike McGlone | Lloyd | Bill Szymanski | 1 | 5 |
| Monique Gabriela Curnen | Detective Gina Cortes | Capt. Moreno | 2 | 1 |
| Tony Plana | General Howard Alvero | Senor Mendoza | 2 | 1 |
| Adam Rothenberg | Liam Danow | Andrew William Benton | 1 | 1 |
| Brian Hutchison | Kurt Godwyn | SAIC Brian Moss | 1 | 3 |
Cast data from TVmaze, licensed CC BY-SA 4.0.