시즌 정규 출연진 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

특별출연 9

1. 

   Clare Kramer

   Caren Krause

2. 

   Terry Rhoads

   Artie

3. 

   Edward Edwards

   Richard McNeil

4. 

   Kathleen Quinlan

   Arlene McNeil

5. 

   Carter Jenkins

   Mark McNeil

6. 

   Remy Thorne

   Kid

7. 

   Eamon Hunt

   Surgeon

8. Bobbin Bergstrom

   Nurse

9. Stephen P. Nick

   Surgeon

제작진 9