Bert I. Gordon Director, Screenwriter, Producer Glenn Langan Lt. Col. Glenn Manning Actor Cathy Downs Carol Forrest Actor William Hudson Dr. Paul Lindstrom Actor James Seay Col. Hallock Actor Larry Thor Maj. Eric Coulter, M.D. Actor Russ Bender Richard Kingman Actor Lyn Osborn Sgt. Taylor Actor Diana Darrin Hospital Receptionist Actor Bill Hughes Bombsite Control Officer Actor Hank Patterson Henry Actor Scott Peters Sgt. Lee Carter Actor Myron Cook Capt. Thomas Actor Jack Kosslyn Lieutenant in briefing room Actor Jean Moorhead Woman in Bathtub Actor Frank Jenks Truck Driver Actor Mark Hanna Screenwriter Samuel Z. Arkoff Executive Producer James H. Nicholson Executive Producer Joseph F. Biroc Cinematographer Ronald Sinclair Film Editing Albert Glasser Original Music William Glasgow Production Design Glen Daniels Set Decoration Bob Richards Costume Design