시즌 정규 출연진 14

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. 

   Kim Raver

   Teddy Altman

7. 

   Justin Chambers

   Alex Karev

8. 

   Sara Ramirez

   Callie Torres

9. 

   Jessica Capshaw

   Arizona Robbins

10. 

    Patrick Dempsey

    Derek Shepherd

11. 

    Eric Dane

    Mark Sloan

12. 

    Chyler Leigh

    Lexie Grey

13. 

    Jesse Williams

    Jackson Avery

14. 

    Sarah Drew

    April Kepner

특별출연 8

1. 

   Jason George

   Ben Warren

2. 

   Holland Roden

   Gretchen Shaw

3. Payton Silver

   Dr. Knox

4. 

   Kate Mines

   Nurse Gloria

5. 

   Brendan Michael Coughlin

   Charley Evans

6. 

   Miguel Nájera

   Janitor Mike

7. Lak Rana

   N.D. Peds Surgeon

8. 

   Carla Vila

   Angela

제작진 2