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 Ted Guest Star Robert Maschio Todd Guest Star Christa Miller Jordan Guest Star Aloma Wright Nurse Shirley Guest Star Bob Bencomo Colonel Doctor Guest Star Manley Henry Snoop Dogg Attending Guest Star Andy Kreiss Man Guest Star Philip McNiven Roy Guest Star Andrew Miller Baby Jack Guest Star George Miserlis Crispin Guest Star Paul F. Perry Randall Guest Star Geoff Stevenson Dr. Beardface Guest Star Bill Lawrence Executive Producer Gail Mancuso Director Dave Tennant Writer