Actors in both ER and Parks and Recreation
82 actors have appeared in both ER and Parks and Recreation, across 456 episodes. The most-credited is Jim O'Heir, McKenna in ER and Jerry Gergich in Parks and Recreation.
| Actor | In ER | In Parks and Recreation | Eps | Eps |
|---|---|---|---|---|
| Jim O'Heir | McKenna | Jerry Gergich | 1 | 29 |
| Susan Yeagley | Woman Reporter | Jessica Wicks | 1 | 10 |
| Brent Briscoe | Eli Ebee | JJ | 1 | 5 |
| Johnny Sneed | James | William Barnes | 1 | 5 |
| Glenne Headly | Dr. Abby Keaton | Julia Wyatt | 9 | 1 |
| Michael Gross | John "Jack" Carter | Michael | 6 | 1 |
| Adam Scott | David Kerstetter | Ben Wyatt | 1 | 2 |
| Jonathan Joss | Bert | Ken Hotate | 1 | 4 |
| Eric Pierpoint | Mr. Dwyer | Chief Trumple | 1 | 3 |
| Sam Carson | Donnie | Walter Fungerson | 1 | 1 |
| Bonnie Bartlett | Ruth Greene | Paula Horke | 2 | 1 |
| Tracy Howe | Gary | Officer Skorggel, Police Officer #1 | 1 | 6 |
| J.K. Simmons | Gus Loomer | Mayor Stice | 1 | 1 |
| Michael Patrick McGill | Detective Ed Bernstein, Security #1, Officer Jeffries | Sanitation Steve | 6 | 1 |
| Keegan-Michael Key | Witkowski | Joe | 1 | 4 |
| Bradley Whitford | Sean O'Brien | Councilman Pillner | 2 | 1 |
| Gary Carlos Cervantes | Cop | Manrico Della Rosa | 1 | 2 |
| Jack Carter | Kipke, Mickey Goldstein | Gus | 2 | 1 |
| Terri Hoyos | Mrs. Corvalan | Rita Ludgate | 1 | 2 |
| Annie O'Donnell | Eve | Elsa | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.