Artistes récurrents de la saison 12

1. 

   Ellen Pompeo

   Meredith Grey

2. 

   Chandra Wilson

   Miranda Bailey

3. 

   Sandra Oh

   Cristina Yang

4. 

   James Pickens Jr.

   Richard Webber

5. 

   Kevin McKidd

   Owen Hunt

6. 

   Katherine Heigl

   Izzie Stevens

7. 

   Justin Chambers

   Alex Karev

8. 

   T.R. Knight

   George O'Malley

9. 

   Sara Ramirez

   Callie Torres

10. 

    Patrick Dempsey

    Derek Shepherd

11. 

    Eric Dane

    Mark Sloan

12. 

    Chyler Leigh

    Lexie Grey

Vedettes invitées 20

1. 

   Brooke Smith

   Erica Hahn

2. 

   Gloria Garayua

   Intern Graciella

3. Kate Anthony

   Nurse Kate

4. 

   Amy Madigan

   Katharine Wyatt

5. 

   Suzy Nakamura

   Jenn Smith

6. 

   Daniel J. Travanti

   Barry Patmore

7. Candice Afia

   Intern Laura

8. Molly Kidder

   Intern Megan

9. 

   Joe Williamson

   Intern Pierce

10. 

    Winston Story

    Intern Leo

11. 

    Amrapali Ambegaokar

    Intern Dani

12. 

    Tymberlee Hill

    Intern Claire

13. 

    Miguel Nájera

    Janitor

14. 

    Mark Saul

    Intern Steve

15. 

    Ariel Felix

    Anesthesiologist

16. 

    Joy Osmanski

    Intern Lucy

17. 

    Jim Ortlieb

    Jack O'Brien

18. 

    Samantha Quan

    Shelly Boden

19. 

    Nelson Mashita

    Proctor

20. Jennifer Sydney

    Naked Hot Chick

Équipe technique 2