Ivan DesnyCharles Valentine Michael GoodliffeDet. Supt. Hallett John WelshAssistant Commissioner Derrick SherwinDet. Sgt. Waters Andre MikhelsonHead Waiter Josephine GordonMrs. Pirani Peter MullinsArt Direction Bert MasonDirector Of Photography Michael MorrisMakeup Artist Gordon GilbertAsistente de dirección Bernard EbbinghouseCompositor de música original Ronald AbbottSound Recordist Sidney RiderSound Recordist Ronnie CurtisCasting Director Harry KratzGerente de producción Edgar WallaceOriginal Story 
