Actors in both Chuck and Grey's Anatomy
72 actors have appeared in both Chuck and Grey's Anatomy, across 558 episodes. The most-credited is Mekenna Melvin, Alex McHugh in Chuck and Katie in Grey's Anatomy.
| Actor | In Chuck | In Grey's Anatomy | Eps | Eps |
|---|---|---|---|---|
| Mekenna Melvin | Alex McHugh | Katie | 24 | 1 |
| Julia Ling | Anna Melinda Wu | Emma | 8 | 1 |
| John O'Brien | Older Technician | Lab Tech Jeffrey | 1 | 13 |
| Eric Roberts | Kyle Packard | Dr. Robert Avery | 1 | 2 |
| Jonathan Cake | Agent Cole Barker | Griffin Ford | 2 | 1 |
| Clare Carey | Kathleen McHugh | Nikki Gibson | 4 | 1 |
| Jack Yang | Jason Wang | Walter | 1 | 4 |
| Isaiah Mustafa | Greta #2 | Brian Williams | 2 | 1 |
| Phil Abrams | Stanford Librarian | Dr. Jim Nelson | 1 | 3 |
| Martin Yu | Engineer #2 | Anesthesiologist, Resident, CT Tech | 1 | 6 |
| Alex Fernandez | Commandante Juan Pablo Turrini | FBI Agent Heyward | 1 | 2 |
| Carl Lumbly | Ty Bennett | Kurt Walling | 1 | 1 |
| David Burke | Mr. Mercer | Don | 3 | 1 |
| Eric Lange | Colin Davis | Steven Tanner | 1 | 1 |
| Gwendoline Yeo | Mei-Ling Cho | Michelle Carpio | 1 | 1 |
| Michael Lesly | Armed Guard | Flight Paramedic | 1 | 3 |
| Robert Picardo | Dr. Howard Busgang | Mr. Nelligan | 1 | 2 |
| Summer Glau | Greta #4 | Nurse Emily Kovach | 1 | 2 |
| Mark Pellegrino | Alexander Winterborne | Chris | 2 | 1 |
| Allan Louis | Dr. Martin Kowambe | Ronald Lace | 1 | 1 |
Cast data from TVmaze, licensed CC BY-SA 4.0.