Actors in both Cold Case and ER
593 actors have appeared in both Cold Case and ER, across 487 episodes. The most-credited is John Aylward, Norman Campbell (2006) in Cold Case and Dr. Donald Anspaugh in ER.
| Actor | In Cold Case | In ER | Eps | Eps |
|---|---|---|---|---|
| John Aylward | Norman Campbell (2006) | Dr. Donald Anspaugh | 1 | 74 |
| Montae Russell | Charles Hollister (2007) | Paramedic Dwight Zadro | 1 | 117 |
| Christine Elise | Sally (2006) | Harper Tracy | 1 | 15 |
| Sharif Atkins | James Valentine | Dr. Michael Gallant | 1 | 12 |
| Emily Rose | Nancy Patterson | Dr. Tracy Martin | 1 | 11 |
| Sam Anderson | Ted Robinson | Dr. Jack Kayson | 1 | 19 |
| Paula Malcomson | Marlene Bradford | Meg Riley | 1 | 8 |
| Cress Williams | Jimmy Clarke | Officer Reggie Moore | 1 | 14 |
| Hallee Hirsh | Tina Quinn (1998) | Rachel Greene | 1 | 14 |
| Bonnie Root | A.D.A. Alexandra Thomas | Lori | 6 | 1 |
| Terri Hoyos | Rosa Valens | Mrs. Corvalan | 6 | 1 |
| Charles Noland | Walter Rafferty | E. Ray Bozman | 1 | 12 |
| Keith Szarabajka | Deputy Commissioner Patrick Doherty, Patrick Hogan | Mr. DeLuca | 5 | 1 |
| Marisol Nichols | Elisa | Angie | 5 | 1 |
| Eion Bailey | Patrick 'The Rifle' Lennox | Med Student Jake Scanlon | 1 | 10 |
| Justina Machado | Amelia Flores | Officer Claudia Diaz, Ms. Cruz | 1 | 9 |
| Mark Rolston | Ari Gordon | Officer Thomas | 4 | 1 |
| Oren Williams | Andre Halstead | Derrick Royston, Pirate Boy | 3 | 2 |
| Bahni Turpin | Lindsey Dunlay | Mrs. Lattimer | 3 | 1 |
| Robin Weigert | Anna Mayes | Nicole | 3 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.