Actors in both Chicago Med and ER
109 actors have appeared in both Chicago Med and ER, across 552 episodes. The most-credited is CCH Pounder, Dr. Eleanor Hess in Chicago Med and Dr. Angela Hicks in ER.
| Actor | In Chicago Med | In ER | Eps | Eps |
|---|---|---|---|---|
| CCH Pounder | Dr. Eleanor Hess | Dr. Angela Hicks | 1 | 24 |
| Eddie Jemison | Dr. Stanley Stohl | Lysander Martin | 19 | 1 |
| David Eigenberg | Firefighter Christopher Herrmann | Detective Trent Mallory | 14 | 1 |
| Sharif Atkins | Joe Thomas | Dr. Michael Gallant | 1 | 12 |
| Christian Stolte | Lieutenant Randy "Mouch" McHolland | Driver | 5 | 1 |
| Gregg Henry | Dr. David Downey | Officer Mark Downey | 8 | 1 |
| Michael Rady | Dr. Matt Cooper | Brian Moretti | 11 | 2 |
| Paula Newsome | Caroline "Cece" Charles | Rehab Receptionist Margaret | 12 | 1 |
| Reiko Aylesworth | Emily Matthews | Chaplain Julia Dupree | 1 | 7 |
| Beth Lacke | Dr. Margo Collins, Ms. Lake | Cheryl | 9 | 1 |
| Erica Gimpel | Lydia Singleton | Adele Newman | 1 | 19 |
| Julie Berman | Dr. Samantha Zanetti | Jessamyn Chadsey | 8 | 1 |
| Carlos Gómez | James Young | Paramedic Raul Melendez | 1 | 6 |
| Eamonn Walker | Battalion Chief Wallace Boden | Dr. Stephen Dakarai | 4 | 3 |
| Merrin Dungey | Dr. Jennifer Kingston | Daphina | 6 | 1 |
| James Vincent Meredith | Barry Vaughn | Speaker | 8 | 1 |
| Scott Michael Campbell | Gavin Harley | EMT Reilly Brown | 1 | 7 |
| Amy Morton | Desk Sergeant Trudy Platt | Mrs. Walters | 5 | 1 |
| Coburn Goss | Everett James, Edward Thompson | Stan Griswold | 4 | 1 |
| Julie Ariola | Ms. Holloway | Emily | 1 | 4 |
Cast data from TVmaze, licensed CC BY-SA 4.0.