Guest Stars Payton Silver as Dr. A. Knox Jeff Perry as Thatcher Grey Phil Abrams as Dr. Jim Nelson Jocko Sims as Randy Isabella Hofmann as Irene Waller Tom Amandes as Charlie Waller Kristen Ariza as Angela Ralph Waite as Irving Waller Ursula Whittaker as Angry Attending #1 Co Starring Mark Saul as Dr. Steve Mostow