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 10

1. 

   Greg Pitts

   Jerry O'Malley

2. 

   Jeff Perry

   Thatcher Grey

3. 

   George Dzundza

   Harold O'Malley

4. 

   Steven W. Bailey

   Joe

5. 

   Tim Griffin

   Ronny O'Malley

6. 

   Patricia Bethune

   Nurse Ginger

7. 

   Moe Irvin

   Nurse Tyler Christian

8. 

   Judith Hoag

   Rhada Douglas

9. 

   Mae Whitman

   Heather Douglas

10. 

    Debra Monk

    Louise O'Malley

Crew 3