Michele PlacidoInspector Gaspare Lomenzo Quinto ParmeggianiAngelo Scanavini Edoardo FaietaFulvio Colaianni Cecilia PolizziWoman at Villa Hoffmann Greta VayanLaura Falconieri Enrico OldoiniLomenzo's Assistant / Screenplay Tom SkerrittChief Inspector Eli WallachPeter Struwwel Enzo RobuttiClient with unfaithful wife Claudio ZucchetAgostino Farundi Maria TedeschiAngelo Scanavini's mother Mario MercalliMario Lombardozzi Ennio AntonelliColaianni's Employee (uncredited) Marcello MeconizziPrivate Eye (uncredited) Tino PolenghiPoliceman (uncredited) Piergiorgio PlebaniMauro Lombardozzi (uncredited) Paolo CavaraDirector / Story Enrico OldoiniLomenzo's Assistant / Screenplay Rodolfo PuttignaniProducer Tommaso BarbiArt Direction Franco Di GiacomoDirector Of Photography Alfio MeniconiMakeup Artist Marisa CrimiCostume Design Giselda DemonicucciSeamstress Daniela PucciniScript Supervisor Roberto PalmeriniAssistant Director Fabrizio Di BlasiAssistant Editor Bruno SarandreaAssistant Editor Angelo SpadoniBoom Operator Roberto CoccoProduction Manager Aureliano Lalli PersianiAdministration Pierluigi OttinaProduction Supervisor Giancarlo FunaroProduction Office Coordinator Franco FumagalliProduction Designer 
