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 Ted Lange Mr. Blair Guest Star Sam Lloyd Ted Guest Star Robert Maschio Todd Guest Star Aloma Wright Nurse Roberts Guest Star Jeffrey Asch Dr. Amato Guest Star Britt Erickson Beautiful Woman Guest Star Brian McGovern Dr. DiStefano Guest Star Kerry Michaels Mrs. Bumbry Guest Star Derek Miller Orderly Guest Star Rochelle Robinson Woman Guest Star Bruce Sledge Dana Gould Guest Star Linda Tran Noelle Guest Star Bill Lawrence Executive Producer Marc Buckland Director Matt Tarses Writer