Anton Guilio Majano Director Albert Lupo Prof. Alberto Levin Actor Susanne Loret Jeanette Moreneau Actor Sergio Fantoni Pierre Mornet Actor Roberto Berta Sacha Actor Franca Parisi Monique Riviere Actor Andrea Scotti Il giardiniere Actor Rina Franchetti Actor Ivo Garrani Il commisario Actor Gianni Loti Actor Tullio Altamura Actor Gianna Piaz Actor Francesco Sormano Actor Nicoletta Varè Actor Appio Cartei Actor Mario Bava Producer Gino De Santis Screenwriter Alberto Bevilacqua Screenwriter Piero Monviso Screenwriter Anton Giulio Majano Screenwriter Mario Fava Producer Armando Trovajoli Original Music Aldo Giordani Cinematographer Gabriele Varriale Film Editing