Gérard Barray

as Captain Robert Surcouf

Antonella Lualdi

as Margaret Carruthers

Terence Morgan

as Lord Blackwood

Geneviève Casile

as Maria Cristina

Armand Mestral

as Capitaine Hans Fell

Gérard Tichy

as Kernan

Alberto Cevenini

as Garneray

Giani Esposito

as Napoléon

Fernando Sancho

as Le geolier

Antonio Molino Rojo