Jack WatlingFrank Leamington Barry KeeganCharles Berry Campbell SingerHurley Brown Russell WatersClerk of the Court Gerald SimUniformed Doorman Andre Mikhelson1srt Croupier John WilderRanley Headmaster (uncredited) Lindsay GallowayScreenplay Peter MullinsArt Direction Bert MasonDirector Of Photography Aldo ManganaroMakeup Artist Eileen WelchWardrobe Master Ted LewisDirecteur adjoint Bernard EbbinghouseCompositeur de musique originale Ronald AbbottSound Recordist Sidney RiderSound Recordist Ronnie CurtisCasting Director Joe LevyProduction Manager Edgar WallaceOriginal Story 
