Medvirkende i Double Murder
Marcello MastroianniBruno Baldassarre Agostina BelliTeresa Colasanti Ursula AndressPrincess Anna Dell'Orso Peter UstinovHarry Hellman Jean-Claude BrialyVan Nijlen Mario ScacciaMarino Cianciarelli Gianfranco BarraCantalamessa Luigi ZerbinatiThe 'Debosciato', nephew of Prince Dell'Orso Catharina DahlinEdith (as Caterina Dalin) Jimmy il FenomenoProtester (uncredited) Roberto InfascelliProdusent Mario AmbrosinoArt Direction / Costume Designer / Production Designer Arrigo BreschiSet Decoration Mauro PassiAssistant Set Decoration Franco CorridoniMakeup Artist Giuseppe BanchelliMakeup Artist Gilda De GuilmiHairstylist Nadia VitaliCostume Assistant Franco SchioppaMakeup Artist Vivalda VigorelliManusveileder Louis PitzeleSecond Assistant Director Lodovico GaspariniFirst Assistant Director Anna Rosa NapoliAssistant Editor Luigi GoriniAssistant Editor Massimo AnzellottiSound Effects Editor Luciano AnzellottiSound Recordist Romano CheccacciSound Mixer Maurizio MerliBoom Operator Egidio ValentiniProduksjonsleder Paolo VasileProduction Secretary Paolo InfascelliUnit Manager Hermes GallippiProduction Supervisor 
