Πρωταγωνιστές του κύκλου 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

Γκεστ σταρ 6

1. 

   Jessica Stroup

   Jillian Miller

2. 

   Rachel Boston

   Rachel

3. 

   Loretta Devine

   Adele Webber

4. 

   Joe Holt

   Steve Beck

5. 

   Michael P. Byrne

   Mr. Miller

6. 

   Kathleen Mary Carthy

   Mrs. Miller

Συντελεστές 3