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 GilbertAssistant Director Bernard EbbinghouseOriginal Music Composer Ronald AbbottSound Recordist Sidney RiderSound Recordist Ronnie CurtisCasting Director Harry KratzProduction Manager Edgar WallaceOriginal Story 
