as Carlo Donati Dadda
as Doctor Marco Salvi
as Leopoldo's Boss
as Alberto Moretti
as Antonio
as Ten. Rathenau
as Anselmo Bresci
as Osvaldo "Tapparella" Proietti
as Umberto
as marchese Lollo D'Alfieri
as George Taylor
as Humphrey Van Weyden
as Marino
as Neville Strange
as Sebastiano
as Stefano Mascardi
as Fulvio
as Prof. Marino Magnolato
as Bruno Berni
as Enrico Bettiol
as Diego Olivares
as Sárkány