Elenco principal da temporada 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

Convidados Especiais 17

1. 

   Peter Jacobson

   Chris Taub

2. 

   Olivia Wilde

   Thirteen

3. 

   Kal Penn

   Lawrence Kutner

4. 

   Carmen Argenziano

   Henry Dobson

5. 

   Essence Atkins

   Greta Cooper

6. 

   Edi Gathegi

   Jeffrey Cole

7. 

   Jonathan Sadowski

   Dr. Mason, #10

8. 

   Anne Dudek

   Amber Volakis

9. 

   Jason Manuel Olazabal

   Dr. O'Reilly, #11

10. 

    Heather Fox

    Dr. Ashka, #2

11. Kathryn Adams

    Young Doctor, #23

12. 

    Larkin Campbell

    Dave

13. 

    Meera Simhan

    Dr. Jody Desai

14. 

    Andy Comeau

    Dr. Travis Brennan

15. Bobbin Bergstrom

    Nurse

16. 

    Melinda Dahl

    Twin, #15a

17. Caitlin Dahl

    Twin, #15b

Equipa técnica 6