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. 

   Kevin McKidd

   Owen Hunt

6. 

   Katherine Heigl

   Izzie Stevens

7. 

   Justin Chambers

   Alex Karev

8. 

   T.R. Knight

   George O'Malley

9. 

   Sara Ramirez

   Callie Torres

10. 

    Patrick Dempsey

    Derek Shepherd

11. 

    Eric Dane

    Mark Sloan

12. 

    Chyler Leigh

    Lexie Grey

Guest Stars 18

1. 

   Jessica Capshaw

   Arizona Robbins

2. 

   Gloria Garayua

   Intern Graciella

3. 

   Moe Irvin

   Nurse Tyler Christian

4. Candice Afia

   Intern Laura

5. 

   Jeffrey Dean Morgan

   Denny Duquette

6. 

   Melissa George

   Sadie Harris

7. 

   Eric Stoltz

   William Dunn

8. 

   Samantha Mathis

   Melinda Prescott

9. 

   Aaron Refvem

   Jackson

10. Bruce Purcell

    Patient (uncredited)

11. Molly Kidder

    Intern Megan

12. 

    Brandon Scott

    Ryan Spalding

13. 

    Joe Williamson

    Intern Pierce

14. 

    Winston Story

    Intern Leo

15. 

    Amrapali Ambegaokar

    Intern Dani

16. 

    Tymberlee Hill

    Intern Claire

17. 

    Mark Saul

    Intern Steve

18. 

    Amy Sloan

    Kelly

Crew 2