Giovanni Lombardo RadiceBrett Domenico FiorePolice Chief Michele SoaviYoung Cop (uncredited) / Director Clain ParkerIrving Wallace Richard BarkeleyDr. Porter Sheila GoldbergNurse / Dialogue George EastmanIrving Wallace (mask scenes only) / Screenplay Alfonso GigantiJournalist (uncredited) Michele SoaviYoung Cop (uncredited) / Director George EastmanIrving Wallace (mask scenes only) / Screenplay Renato TafuriDirector Of Photography Maria Grazia MazzoliniMakeup Artist Pietro TenoglioMakeup Artist Mirella PedettiSeamstress Valentina Di PalmaCostume Design Claudio LattanziAssistant Director Enrico GrassiAssistant Editor Giuliana D'AngeliAssistant Editor Stefano MainettiOriginal Music Composer Guido AnelliOriginal Music Composer Luigi PiergiovanniOriginal Music Composer Hubrecht NijhuisSound Engineer Massimo AnzellottiFoley Artist Davide CastratiSound Recordist Simon BoswellOriginal Music Composer Antonio TacchiaProduction Manager Sheila GoldbergNurse / Dialogue 
