L'assassino è alla porta Cast & Crew
Stanley BakerInsp. Harry Martineau John CrawfordDon Starling Donald PleasenceGus Hawkins Maxine AudleyJulia Martineau Billie WhitelawChloe Hawkins Joseph TomeltyFurnisher Steele George A. CooperDoug Savage Vanda GodsellLucretia Luske Lois DaineCecily Wainwright John HarveyFingerprint Officer Geoffrey FrederickDet. Devery Charles HoustonClogger Roach Joby BlanshardTawny Jakes Charles MorganLaurie Lovett Warren MitchellCommercial Traveller Sarah BranchSilver Steele Russell NapierSuperintendent Philip BondHeadquarters PC (uncredited) Richard ColemanDetective in Station (uncredited) John ComerPlainclothes Police Driver (uncredited) Doris SpeedOlder Sister in Hospital (uncredited) Marianne Stone(uncredited) Reg ThomasonBarman (uncredited) Val GuestRegista / Sceneggiatura Michael CarrerasProduttore Robert JonesArt Direction Arthur GrantDirector Of Photography Stanley BlackCompositore Musicale Originale Don WeeksResponsabile di Produzione 
