Zach Braff Dr. John "J.D." Dorian Actor Sarah Chalke Dr. Elliott Reid Actor Donald Faison Dr. Chris Turk Actor John C. McGinley Dr. Perry Cox Actor Judy Reyes Nurse Carla Espinosa Actor Ken Jenkins Dr. Bob Kelso Actor Neil Flynn The Janitor Actor Sam Lloyd Lawyer Guest Star Robert Maschio Todd Guest Star Aloma Wright Nurse Roberts Guest Star Eric Leviton Bartender Guest Star Masi Oka Franklyn Guest Star Leah Rowan Woman Guest Star Dan Sachoff Matthew Guest Star Timothy Starks Man Guest Star Bill Lawrence Executive Producer Will Mackenzie Director Mike Schwartz Writer