Pier Paolo CapponiMister X Armando CalvoGeorge Lamarro Umberto RahoJack MacDougall Renato BaldiniAntonio 'Joe' Caruso Franco FantasiaInspector Roux Antonio GradoliCommissioner Sebastian Nieves SalcedoVeronica Strindberg Brizio MontinaroYounger Henchman Gaetano QuartararoCommissioner Mariotti Giancarlo PreteLamarro Henchman Fulvio MingozziParty Guest (uncredited) Francesco NarducciSergeant Joe (uncredited) Eduardo ManzanosSceneggiatura Claudio TeramoProduttore Esecutivo Giancarlo MarchettiProduttore Esecutivo Jaime Pérez CuberoArt Direction Joseph L. GalicArt Direction Emanuele Di ColaDirector Of Photography Raul RanieriMakeup Artist Galileo MandiniHairstylist Luca SabatelliCostume Designer Renata ParisiSupervisore della Sceneggiatura Joaquim PalomaresAssistente Regista Gianmaria MesseriMontatore Alessandro SarandreaSound Engineer Guido FelicioniBoom Operator Manuel ParadaCompositore Musicale Originale Mario VillaniProduction Secretary Ignacio GutierresProduction Supervisor Cecilia BigazziProduction Supervisor