On screen
Cast
20 credited performers
Marcello Mastroianni
Bruno Baldassarre
Agostina Belli
Teresa Colasanti
Ursula Andress
Princess Anna Dell'Orso
Peter Ustinov
Harry Hellman
Jean-Claude Brialy
Van Nijlen
Mario Scaccia
Marino Cianciarelli
Gianfranco Barra
Cantalamessa
Giuseppe Anatrelli
Carru
Artwork unavailable
Serge Frédéric
Melzio
Artwork unavailable
Jean-Patrick Junoy
Alex
Luigi Zerbinati
The 'Debosciato', nephew of Prince Dell'Orso
Artwork unavailable
Angelo Monte
Character not listed
Artwork unavailable
Massimiliano Monti
Character not listed
Artwork unavailable
Francesco Infantino
Character not listed
Antonio Spinnato
Character not listed
Catharina Dahlin
Edith (as Caterina Dalin)
Artwork unavailable
Angelo Piazza
Character not listed
Artwork unavailable
Paola Orefice
Character not listed
Nando Paone
Conductor
Jimmy il Fenomeno
Protester (uncredited)