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 Robert Maschio Todd Guest Star Sam Lloyd Lawyer Guest Star Charles Rahi Chun Dr. Wen Guest Star John Brantley Cole Jr. Guy 2 Guest Star Max Kerstein Mr. Bidwell Guest Star P.D. Mani Dr. Simotas Guest Star Vanessa Marshall Becky Guest Star Dave Martel Guy 1 Guest Star Alpheus Merchant Sleeping Patient Guest Star Robert Munns Mr. Kavanaugh Guest Star Aloma Wright Nurse Roberts Guest Star Bill Lawrence Executive Producer Eric Weinberg Writer Adam Bernstein Director