Riccardo Salvino

as Magistrate #1

as Prof. Achille Biondelli

as Otto Maionica

as Filippo

as Agent Brogi

as Bill

as Mark

as Nicola Silvestri

as Robert

as Signor Pavone Lanzetti

as Luis

as Stefano

as Fabrizio

as Guido Leoni

as John the Timid

as Dario

as Gianni Orlando

as Jean Sarrazin (uncredited)

as Jonathan

as Hans Liedholm

as Sergio Venturi