시즌 정규 출연진 7

1. 

   잭 브래프

   John 'J.D.' Dorian

2. 

   Donald Faison

   Christopher Turk

3. 

   John C. McGinley

   Perry Cox

4. 

   Eliza Coupe

   Denise Mahoney

5. 

   Kerry Bishé

   Lucy Bennett

6. 

   Michael Mosley

   Drew Suffin

7. 

   데이브 프랭코

   Cole Aaronson

특별출연 8

1. 

   Robert Maschio

   Todd

2. Geoff Stevenson

   Dr. Beardface

3. 

   Tony Tambi

   Joseph

4. 

   Windell Middlebrooks

   Captain Duncook

5. Tom Ormeny

   Arthur

6. Logan Fields

   Kid

7. 

   니키 웰런

   Maya

8. 

   Matthew Moy

   Trang

제작진 4