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 12

1. 

   Currie Graham

   Mark Warner

2. 

   Nathan Kress

   Scott

3. 

   Kristoffer Polaha

   Jeff Forrester

4. 

   Taraji P. Henson

   Moira

5. 

   Tom Lenk

   Allen

6. 

   Alanna Ubach

   Dr. Louise Harper

7. Austin Whitlock

   Matthew

8. Scott Kradolfer

   Matthew's Father

9. Julie Quinn

   Matthew's Mother

10. Drew Gardner

    Blind Guy

11. Patrick Roman Miller

    Maintenance Man

12. 

    Sela Ward

    Stacy Warner

Troupe 9