Reparto (18)
Renato Rascel
Baron Osvaldo Lambertenghi
Christopher Lee
Baron Roderico da Frankurten
Sylva Koscina
Carla
Lia Zoppelli
Letizia
Kai Fischer
Kay - la rossa
Franco Scandurra
Prof. Stricker
Carl Wery
Professor Tedesco
Antje Geerk
Susan
Federico Collino
Il commendatore Luigino Visnaghi
Susanne Loret
Lilliana
Angelo Zanolli
Paolo - il primo play boy
Antonio Mambretti
Unknown Character
Ivana Gilli
Unknown Character
Franco Giacobini
Il secondo play boy
Fiorella Ferrero
Unknown Character
Francesco Tensi
Unknown Character
Lamberto Antinori
Unknown Character
Rik Van Nutter
Victor (uncredited)