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 13

1. 

   Kyle Chandler

   Dylan Young

2. 

   Michelle Arthur

   Brooke

3. 

   Steven W. Bailey

   Joe

4. 

   Anna Maria Horsford

   Elizabeth Fallon

5. 

   Monica Keena

   Bonnie Crasnoff

6. Sarah Utterback

   Olivia Harper

7. 

   Elizabeth Reaser

   Jane Doe

8. 

   Jeffrey Dean Morgan

   Denny Duquette

9. 

   Kali Rocha

   Sydney Heron

10. 

    Kate Burton

    Ellis Grey

11. 

    Maurice J. Irvin

    Nurse Tyler

12. Yvette Cruise

    ICU Nurse

13. Billy Wood

    Perfusionist

Crew 4