Irving Lerner Director Vince Edwards Vince Ryker Actor John Archer Lt. Mark Richards Actor Steven Ritch Dr. John Wallace Actor, Screenwriter Lyle Talbot Chief Jensen Actor Patricia Blair June Marlowe Actor Kelly Thordsen Detective Sgt. Hank Johnson Actor Joseph Mell Eddie Crown Actor Sherwood Price Pete Hallon Actor Kathie Browne Jeanne Actor Leon Chooluck Producer Robert Dillon Screenwriter Robert Lawrence Film Editor Lucien Ballard Cinematographer Jerry Goldsmith Original Music