Mord uden varsel Skuespillere og folkene bag
Harlan WardePolice Detective Sgt. Don Warde Edward BinnsLt. Pete Hamilton John MaxwellFred Saunders Byron KanePolice Chemist Charlie Wilkins Robert FoulkWilson, Motel Manager Robert ShayneDr. Werner, Police Psychiatrist Joseph F. BirocDirector Of Photography Arthur H. NadelFilmklipper Herschel Burke GilbertKomponist af original musik John R. CarterSound Recordist 
