Season Regulars 12

1. 

   Ellen Pompeo

   Meredith Grey

2. 

   Chandra Wilson

   Miranda Bailey

3. 

   Sandra Oh

   Cristina Yang

4. 

   James Pickens Jr.

   Richard Webber

5. 

   Katherine Heigl

   Izzie Stevens

6. 

   Justin Chambers

   Alex Karev

7. 

   T.R. Knight

   George O'Malley

8. 

   Sara Ramirez

   Callie Torres

9. 

   Isaiah Washington

   Preston Burke

10. 

    Patrick Dempsey

    Derek Shepherd

11. 

    Eric Dane

    Mark Sloan

12. 

    Kate Walsh

    Addison Montgomery

Guest Stars 16

1. 

   Chyler Leigh

   Lexie Grey

2. 

   Loretta Devine

   Adele Webber

3. 

   Jeff Perry

   Thatcher Grey

4. 

   Steven W. Bailey

   Joe

5. 

   Jack Yang

   Walter

6. 

   Kevin Rankin

   Jack Vaughan

7. 

   Elizabeth Reaser

   Jane Doe / Ava / Rebecca Pope

8. 

   Derek Phillips

   Dale Winick

9. 

   Brian Tee

   Andy Meltzer

10. Mandy Siegfried

    Molly Grey-Thompson

11. 

    Nicole Cummins-Rubio

    Paramedic Nicole

12. 

    Tim Chiou

    Paramedic

13. 

    Aasha Davis

    Rina

14. 

    Michelle N. Carter

    Proctor

15. Nathan Casamassima

    Baby

16. Spencer Casamassima

    Baby

Crew 3