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