Romolo Guerrieri Director Carroll Baker Deborah Actor Jean Sorel Marcel Actor Ida Galli Suzanne Boileau Actor Luigi Pistilli Philip Actor George Hilton Robert Simack Actor Michel Bardinet Police Commissioner Actor Renato Montalbano Telephone Man Actor Domenico Ravenna Doctor Actor Ernesto Gastaldi Writer Luciano Martino Writer, Producer Mino Loy Producer Marcello Masciocchi Cinematographer Eugenio Alabiso Film Editing Nora Orlandi Music Amedeo Fago Production Design Gaia Romanini Costume Design