Season Regulars 8

1. 

   Hugh Laurie

   Gregory House

2. 

   Lisa Edelstein

   Lisa Cuddy

3. 

   Robert Sean Leonard

   James Wilson

4. 

   Omar Epps

   Eric Foreman

5. 

   Jennifer Morrison

   Allison Cameron

6. 

   Jesse Spencer

   Robert Chase

7. 

   Peter Jacobson

   Chris Taub

8. 

   Olivia Wilde

   Thirteen

Guest Stars 13

1. 

   Lin-Manuel Miranda

   Juan 'Alvie' Alvarez

2. 

   Zoe McLellan

   Sidney Merrick / Patient X

3. 

   Carl Gilliard

   Dutch Hightower

4. 

   David Monahan

   Jay

5. 

   Paul Keeley

   Harris

6. 

   Annette M. Lesure

   Durdanna

7. 

   Ric Maddox

   Officer Durkee

8. 

   Angelyna Martinez-Boyd

   Nurse Jody

9. 

   Gil Glasgow

   Court Officer

10. 

    Tina Huang

    Public Defender

11. 

    Cynthia Watros

    Sam Carr

12. 

    Andre Braugher

    Dr. Darryl Nolan

13. Bobbin Bergstrom

    Nurse

Crew 8