Stagioni Regolari 6

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

Guest Stars 14

1. 

   פיטר ג'ייקובסון

   Chris Taub

2. 

   Olivia Wilde

   Thirteen

3. 

   Kal Penn

   Lawrence Kutner

4. 

   Thomas F. Wilson

   Lou

5. 

   Michael Michele

   Dr. Samira Terzi

6. 

   Edi Gathegi

   Jeffrey Cole

7. 

   Chad Willett

   CIA Agent Smith

8. 

   Holmes Osborne

   Dr. Curtis

9. 

   Anne Dudek

   Amber Volakis

10. 

    Andy Comeau

    Dr. Travis Brennan

11. 

    Amy Dudgeon

    Casey

12. 

    Joel Bissonnette

    John

13. Nick Warnock

    Reporter

14. Bobbin Bergstrom

    Nurse

Troupe 6