Double Murder Skuespillere og folkene bag
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) StenoInstruktør / Manuskript Agenore IncrocciManuskript Furio ScarpelliManuskript Roberto InfascelliProducer Mario AmbrosinoArt Direction / Costume Designer / Production Designer Arrigo BreschiSet Decoration Mauro PassiAssistant Set Decoration Giuseppe BanchelliMakeup Artist Franco CorridoniMakeup Artist Franco SchioppaMakeup Artist Gilda De GuilmiHairstylist Nadia VitaliCostume Assistant Louis PitzeleSecond Assistant Director Vivalda VigorelliSupervisor for manuskript Lodovico GaspariniFirst Assistant Director Antonio SicilianoFilmklipper Luigi GoriniAssistant Editor Anna Rosa NapoliAssistant Editor Luciano AnzellottiSound Recordist Massimo AnzellottiSound Effects Editor Romano CheccacciSound Mixer Maurizio MerliBoom Operator Hermes GallippiProduction Supervisor Paolo InfascelliUnit Manager Egidio ValentiniProduktionsleder Paolo VasileProduction Secretary 
