All 63 actors in both Grey's Anatomy and Veronica Mars
63 actors have appeared in both Grey's Anatomy and Veronica Mars, across 539 episodes. The most-credited is Tina Majorino, Dr. Heather Brooks in Grey's Anatomy and Cindy "Mac" Mackenzie in Veronica Mars.
| Actor | In Grey's Anatomy | In Veronica Mars | Eps | Eps |
|---|---|---|---|---|
| Tina Majorino | Dr. Heather Brooks | Cindy "Mac" Mackenzie | 22 | 10 |
| Lauren Stamile | Nurse Rose | Renee | 12 | 1 |
| Robert Baker | Dr. Charles Percy | Liam | 14 | 1 |
| Corinne Bohrer | Emma Correa | Lianne Mars | 1 | 6 |
| Ken Marino | Brad Ackles | Vinnie Van Lowe | 1 | 6 |
| Rachel Andersen | Nurse Carol | Know-It-All | 6 | 1 |
| Cress Williams | Tucker Jones | Nathan Woods | 7 | 4 |
| Rodney Rowland | Brian | Liam Fitzpatrick | 1 | 4 |
| Erica Gimpel | Bethany Anderson | Alicia Fennel | 1 | 8 |
| Kyle Secor | John Dickinson | Jake Kane | 3 | 10 |
| Janora McDuffie | Janet Anderson | Kim | 6 | 1 |
| David Giuntoli | Todd Vernon | Sneed Batmen Guy | 1 | 1 |
| Jeffrey D. Sams | Andre | Terrence Cook | 1 | 5 |
| Julie Gonzalo | Teresa Benson | Parker Lee | 1 | 1 |
| Christian Clemenson | Ivan Fink | Abel Koontz | 1 | 4 |
| Ryan Devlin | Bill Portman | Mercer Hayes | 4 | 1 |
| Rick Peters | Sean Greene | Dr. Tom Griffith | 1 | 5 |
| Martin Yu | Anesthesiologist, Resident, CT Tech | Mr. Wu | 6 | 3 |
| Dana Davis | Gretchen | Cora Briggs | 1 | 2 |
| Kari Coleman | Mother | Deborah Hauser | 1 | 3 |
| Karly Rothenberg | Ruth Bennet | Mama Carr | 1 | 1 |
| Lisa Long | Marlene D. | Jessica Fuller | 1 | 3 |
| Mary McDonnell | Dr. Virginia Dixon | Jane | 3 | 1 |
| Michael Hyatt | Mariann Davidson | Woman's Studies Professor | 1 | 1 |
| Annie Campbell | Anna | Molly Fitzpatrick | 1 | 3 |
| Joey Lauren Adams | Dr. Tracy McConnell | Geena Stafford | 1 | 1 |
| Wallace Langham | Dr. Steve Corridan | Courthouse Clerk | 1 | 1 |
| Theo Rossi | Stan Giamatti | Norris Clayton | 2 | 1 |
| Charles Maceo | Paramedic #1, Paramedic #2 | UNI #1 | 3 | 1 |
| François Chau | Mr. Chue | Hu | 1 | 1 |
| Tim Chiou | Paramedic #6 | James | 3 | 1 |
| Eve Gordon | Mary Chapman | Emily Williams | 1 | 1 |
| Kate McNeil | Tess's Mother | Betina Casablancas | 1 | 1 |
| Stacy Edwards | Kathleen Wheeler | Stephanie Denenberg | 1 | 1 |
| Ameenah Kaplan | Makena | Loretta Cancun | 2 | 1 |
| Ashton Moio | Charlie Scott | Craig | 1 | 2 |
| Charles Duckworth | Brian | Kelvin Moore | 2 | 1 |
| Cheyenne Haynes | Mindy | Tess | 2 | 1 |
| Megan Henning | Willow Zelman | Sabrina Fuller | 1 | 1 |
| Steve Monroe | Orderly | Gabe | 1 | 1 |
| Jerry Zatarain Jr. | David | Pan Wrestler | 2 | 1 |
| Charlie Koznick | Trey | Drew | 1 | 1 |
| Leonard Wu | Eddie Huang | Harrison Cho | 1 | 1 |
| Daniel Bess | Pete Willoughby | Cole | 1 | 1 |
| Gabriel Sousa | Edgar | Gizmo | 1 | 1 |
| Matthew Carey | Will | Hans | 1 | 1 |
| Wilmer Calderon | Raul Aranda | Chardo Navarro | 1 | 1 |
| Barry Livingston | Wayne Sheehan | Coroner | 1 | 1 |
| Brian McGovern | Dr. Randall Lutton | Dr. Bernard Mitchell | 1 | 1 |
| Brian Oblak | Daniel Rudin | Roger | 1 | 1 |
| Marty Ryan | Zach Mischer | Bernie | 1 | 1 |
| Ursula Whittaker | Angry Attending #1 | Single Mother Waitress | 1 | 1 |
| David Grant Wright | Mr. Burton | Sam MacKenzie | 1 | 1 |
| Gary Carlos Cervantes | Mr. Calva | Spaniel Man | 1 | 1 |
| Kristin Lindquist | Lenore | Marianna Mahnovski | 1 | 1 |
| Scott Michael Morgan | Patient #2 | Karl | 1 | 1 |
| Jaye Razor | Rage | Belmont | 1 | 1 |
| Boo Arnold | Mr. James | Doctor | 1 | 1 |
| Michael Albala | Harvest Surgeon | Executive Type | 1 | 1 |
| Alan Heitz | Applicant #1 | Barton Netherfield, Sr. | 1 | 1 |
| Marcus McGee | Boy Band Geek | Trent | 1 | 1 |
| Nelson Mashita | Dr. Bennit Epstein | James "Jim" Cho | 1 | 1 |
| Timothy E. Goodwin | Len | Dr. Finnegan | 1 | 1 |
← Grey's Anatomy × Veronica Mars
Cast data from TVmaze, licensed CC BY-SA 4.0.