Mike Hodges Director, Screenwriter, Producer George Segal Harry Benson Actor Joan Hackett Dr. Janet Ross Actor Richard Dysart Dr. John Ellis Actor Jill Clayburgh Angela Black Actor Donald Moffat Dr. Arthur McPherson Actor Matt Clark Gerhard Actor Jim Antonio Richards Actor Dee Carroll Night Nurse Actor Jack Colvin Detective Actor Richard H. Kline Cinematographer Robert L. Wolfe Film Editing Fred Harpman Art Director Marvin March Set Decoration Donald Brooks Costume Design Vittorio Nino Novarese Costume Design Nessa Hyams Casting