Nicolas Maupas

as Giulio

as Leone

as Albert de Morcerf (8 episodes)

as Guglielmo Marconi giovane (4 episodes)

as Jean Liberati (12 episodes)

as Severino

as Davide (10 episodes)

as Self (1 episode)

as Hans

as Simone Balestra (36 episodes)

as Vittorio (19 episodes)

as Filippo (74 episodes)

as Self - Special Guest (2 episodes)