Säsongens återkommande skådespelare 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

Gästskådespelare 20

1. 

   Brooke Smith

   Erica Hahn

2. 

   Steven W. Bailey

   Joe

3. 

   Gloria Garayua

   Intern Graciella

4. 

   Carl Lumbly

   Kurt Walling

5. 

   George Newbern

   Stan Mercer

6. Saige Thompson

   Lindsay Herman

7. 

   Colleen Flynn

   Nancy Mercer

8. Candice Afia

   Intern Laura

9. 

   Leslie Odom Jr.

   P.J. Walling

10. Molly Kidder

    Intern Megan

11. 

    Joe Williamson

    Intern Pierce

12. 

    Winston Story

    Intern Leo

13. 

    Amrapali Ambegaokar

    Intern Dani

14. 

    Tymberlee Hill

    Intern Claire

15. 

    Mark Saul

    Intern Steve

16. 

    Eileen Fogarty

    Mrs. Chen's Sister

17. Rajni Kareer

    Mrs. Patel

18. 

    Ren Hanami

    Ms. Chen

19. Joyce Brew

    Nurse

20. 

    Janina Gavankar

    Intern Lisa

Medarbetare 2