Actors in both Grey's Anatomy and Numb3rs
206 actors have appeared in both Grey's Anatomy and Numb3rs, across 585 episodes. The most-credited is Kate Burton, Dr. Ellis Grey in Grey's Anatomy and Anthropologist in Numb3rs.
| Actor | In Grey's Anatomy | In Numb3rs | Eps | Eps |
|---|---|---|---|---|
| Kate Burton | Dr. Ellis Grey | Anthropologist | 29 | 1 |
| Jeff Perry | Thatcher Grey | Morton Standbury | 15 | 1 |
| Sarah Drew | Dr. April Kepner | Piper St. John | 13 | 1 |
| Lauren Stamile | Nurse Rose | Kelly Johnston | 12 | 1 |
| Navi Rawat | Heidi | Amita Ramanujan | 1 | 7 |
| James Remar | James Evans | Randall Priest | 6 | 1 |
| Dan Martin | Scott Hill | Detective Cates | 2 | 4 |
| Sophina Brown | Joyce | Nikki Betancourt, Bianca Styles | 1 | 4 |
| Joy Osmanski | Intern Lucy | File Clerk | 11 | 1 |
| Tymberlee Hill | Intern Claire | FBI Tech, Junior Agent | 16 | 3 |
| Lorraine Toussaint | Dr. Helen Fincher | Agent Terri Green, Medical Examiner | 1 | 2 |
| Matthew Morrison | Dr. Paul Stadler | Blaine Cleary | 4 | 1 |
| Michael O'Neill | Gary Clark | Boyd Keene | 4 | 1 |
| Anne Dudek | Elise Castor | Emmanueline Kirtland | 1 | 1 |
| Christian Clemenson | Ivan Fink | Henry Korfelt | 1 | 1 |
| Cleo King | Robin | Rebecca James | 3 | 1 |
| Don McManus | Samuel Linden | Jeff Kinkirk | 1 | 1 |
| Joshua Malina | Seth Hammer | Howard Meeks | 1 | 3 |
| Julie Dretzin | Carmen Hall | Karen Griffiths | 1 | 1 |
| Keith David | Lloyd Mackie | Jeremiah Miller | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.