Aldo Lado Director, Screenwriter George Lazenby Franco Serpieri Actor Anita Strindberg Elizabeth Serpieri Actor Adolfo Celi Serafian Actor Dominique Boschero Ginevra Storelli Actor Peter Chatel Philip Vernon Actor Piero Vida Journalist Actor José Quaglio Bonaiuti Actor Alessandro Haber Father James Actor Nicoletta Elmi Roberta Serpieri Actor Rosemarie Lindt Gabriella Actor Giovanni Forti Rosselli Francois Roussel Actor Francesco Barilli Screenwriter Massimo D'Avak Screenwriter Ruediger von Spiess Screenwriter Enzo Doria Producer Ennio Morricone Original Music Franco Di Giacomo Cinematographer Angelo Curi Film Editing Gisella Longo Production Design Alessandro Parenzo Production Design