Season Regulars 9

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

9. 

   Kal Penn

   Lawrence Kutner

Guest Stars 11

1. 

   Clare Carey

   Ellie Miller

2. 

   Anne Dudek

   Amber Volakis

3. 

   Ryan Lane

   Seth Miller

4. 

   Treshelle Edmond

   Laura

5. 

   Becky O'Donohue

   Karamel

6. Jorge Borrelli

   Deaf Coach

7. 

   Andray Johnson

   Referee

8. Jamie Sorrentini

   Stripper

9. Noah Schuffman

   Immigration Officer

10. 

    Italia Ricci

    Immigration Officer

11. Bobbin Bergstrom

    Nurse

Crew 9