Actors in both Brooklyn Nine-Nine and ER
94 actors have appeared in both Brooklyn Nine-Nine and ER, across 484 episodes. The most-credited is Joel McKinnon Miller, Norm Scully, Earl Scully in Brooklyn Nine-Nine and Mr. Emerson in ER.
| Actor | In Brooklyn Nine-Nine | In ER | Eps | Eps |
|---|---|---|---|---|
| Joel McKinnon Miller | Norm Scully, Earl Scully | Mr. Emerson | 23 | 1 |
| Dirk Blocker | Michael Hitchcock | Mr. Groder | 22 | 1 |
| Nasim Pedrad | Kate | Nurse Suri | 1 | 9 |
| Bradley Whitford | Roger Peralta | Sean O'Brien | 4 | 2 |
| Merrin Dungey | Sharon Jeffords | Daphina | 5 | 1 |
| Aida Turturro | Maura Figgis | Sheryl Hawkins | 2 | 3 |
| Paul Adelstein | Seamus Murphy | Hank Loman, Paul | 3 | 2 |
| Mike Hagerty | Captain McGintley | Mr. James | 3 | 1 |
| Stacy Keach | Jimmy Brogan | Mike Gates | 1 | 3 |
| Tara Karsian | Mara Ciprioni | Liz Dade | 1 | 7 |
| Garret Dillahunt | Dave Majors | Steve Curtis | 1 | 5 |
| L. Scott Caldwell | Judge Laverne Holt | Dr. Rabb | 1 | 2 |
| Reggie Lee | Dr. Ronald Yee | Christian | 2 | 1 |
| Perry Anzilotti | Reggie Bludsoe | Dr. Perry (Anesthesiologist), Ed | 1 | 22 |
| Christopher Michael | Desk Sergeant Hank | Security Officer | 2 | 5 |
| David Figlioli | Dan "Daniel" Valdano | Nolan | 1 | 1 |
| J.K. Simmons | Frank Dillman | Gus Loomer | 1 | 1 |
| Marilu Henner | Vivian Ludley | Linda | 5 | 1 |
| Nicole Bilderback | Captain Julie Kim | Claire | 1 | 1 |
| Romy Rosemont | Elaine Nixon | Joanne Bairos | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.