Actors in both ER and Grimm
76 actors have appeared in both ER and Grimm, across 454 episodes. The most-credited is Robert Blanche, Detective Milne in ER and Franco in Grimm.
| Actor | In ER | In Grimm | Eps | Eps |
|---|---|---|---|---|
| Robert Blanche | Detective Milne | Franco | 1 | 34 |
| Lisa Vidal | Fire Lieutenant Sandy Lopez | DA Lauren Castro | 12 | 2 |
| Ted Rooney | Dr. Tabash | James Addison, Purifier | 6 | 3 |
| Shohreh Aghdashloo | Riza Kardatay | Stefania Vaduva Popescu | 1 | 7 |
| Sam Anderson | Dr. Jack Kayson | Rolek Porter | 19 | 1 |
| C. Thomas Howell | Vincent Jansen | Weston Steward | 1 | 4 |
| Alla Korot | Mrs. Dupont | Dasha Karpushin | 1 | 3 |
| Henri Lubatti | Victor | Slivitch | 1 | 2 |
| Jonathan Scarfe | Chase Carter | Reverend Lance B. Calvin | 8 | 1 |
| Tim Griffin | Captain John Evans | Mr. Keary | 2 | 1 |
| Bertila Damas | Dr. Debra Wexler | Pilar | 1 | 4 |
| Carlos Gómez | Paramedic Raul Melendez | Anselmo Baledin | 6 | 1 |
| Elizabeth Rodriguez | Nurse Sandra | Agent Katrina Chavez | 3 | 5 |
| Eric Lange | Rod Stillman | Dominick Spinner | 1 | 1 |
| Freda Foh Shen | Audiologist | Lani Tomas | 3 | 1 |
| Frederick Koehler | Benjamin Coe | Marty Burgess | 1 | 1 |
| Mark Pellegrino | Nathan Conley | Jarold Kempfer | 1 | 1 |
| Nancy Linehan Charles | Glenda Walton | Elizabeth Stanton | 1 | 1 |
| Will Rothhaar | Robert "Bo" Borsalino | Officer Jesse Acker | 1 | 3 |
| Alicia Lagano | Tracy | Alicia | 1 | 2 |
Cast data from TVmaze, licensed CC BY-SA 4.0.