Helmut Berger
Konrad Huebel
Silvana Mangano
Marquess Bianca Brumonti
Claudia Marsani
Lietta Brumonti
Jean-Pierre Zola
Blanchard
Umberto Raho
Police Inspector Bernai
Enzo Fiermonte
Police Inspector
Claudia Cardinale
Professor's Wife (uncredited)
Dominique Sanda
Professor's Mother (uncredited)