Den Mystiske knivstikker Skuespillere og folkene bag
Glenn CorbettKarl Anderson Patricia BreslinMiriam Webster Eugenie LeontovichHelga Swenson James WesterfieldAlfred S. Adrims Hope SummersMartha Adrims (Uncredited) Harry 'Snub' PollardEddie, Bellhop (Uncredited) Wolfe BarzellOlie (Uncredited) Teri Foster BrooksMrs. Forest (Uncredited) William CastleSelf, Prologue Host (Uncredited) / Instruktør / Producer Ralph MoodyFirst Hotel Clerk (Uncredited) Joseph ForteSecond Hotel Clerk (Uncredited) William CastleSelf, Prologue Host (Uncredited) / Instruktør / Producer Dona HollowayAssocieret producer Darrell SilveraSet Decoration Burnett GuffeyDirector Of Photography Ben LaneMakeup Supervisor Al ShenbergAssisterende instruktør Edwin H. BryantFilmklipper Hugo FriedhoferKomponist af original musik Charles J. RiceSound Supervisor 
