In the unreal world of Sacred Heart Hospital, John "J.D." Dorian learns the ways of medicine, friendship and life.
Zach Braff
as John 'J.D.' Dorian
Donald Faison
as Christopher Turk
John C. McGinley
as Perry Cox
Eliza Coupe
as Denise Mahoney
Kerry Bishé
as Lucy Bennett
Michael Mosley
as Drew Suffin
Dave Franco
as Cole Aaronson