as Prof. Achille Biondelli
as Hans Liedholm
as Filippo
as Jean Sarrazin (uncredited)
as John the Timid
as Bill
as Sergio Venturi
as Signor Pavone Lanzetti
as Dario
as Magistrate #1
as Stefano
as Nicola Silvestri
as Robert
as Gianni Orlando
as Agent Brogi
as Luis
as Jonathan
as Fabrizio
as Mark
as Guido Leoni