Stała obsada sezonu 7

1. 

   Zach Braff

   John 'J.D.' Dorian

2. 

   Donald Faison

   Christopher Turk

3. 

   John C. McGinley

   Perry Cox

4. 

   Sarah Chalke

   Elliot Reid

5. 

   Judy Reyes

   Carla Espinosa

6. 

   Ken Jenkins

   Bob Kelso

7. 

   Neil Flynn

   Janitor

Goście specjalni 12

1. 

   Sam Lloyd

   Ted Buckland

2. 

   Robert Maschio

   Todd

3. 

   Josh Randall

   Jake

4. 

   Meredith Bishop

   Melissa

5. 

   Jeff Griggs

   Hypnotist

6. 

   Dakota Sky

   Kid

7. Matthew J. Evans

   Kid

8. 

   Kerris Dorsey

   Kid

9. 

   Johnny Kastl

   Doug Murphy

10. 

    Charles Rahi Chun

    Dr. Wen

11. Meredith Roberts Quill

    Kathy

12. 

    Christa Miller

    Jordan Sullivan

Ekipa 6