Giuseppe Pambieri

as Fulvio

as Antonio

as Umberto

as Enrico Bettiol

as Leopoldo's Boss

as Bruno Berni

as Diego Olivares (489 episodes)

as Sebastiano

as Carlo Donati Dadda

as Alberto Wellmann

as marchese Lollo D'Alfieri

as Neville Strange

as Sárkány (6 episodes)

as Stefano Mascardi

as George Taylor

as Ten. Rathenau

as Osvaldo "Tapparella" Proietti

as Anselmo Bresci

as Alberto Moretti

as Doctor Marco Salvi