Steve Reeves
Henry Morgan
Acting
Valérie Lagrange
Dona Inez
Acting
Chelo Alonso
Consuela
Acting
Ivo Garrani
Governor Don José Guzman
Acting
Lidia Alfonsi
Dona Maria
Acting
Giulio Bosetti
Sir Thomas Modyford
Acting
Angelo Zanolli
David
Acting
George Ardisson
Walter
Acting
Dino Malacrida
Duke
Acting
Armand Mestral
Francois L'Olonnais
Acting
Anita Todesco
Woman in Tortuga tavern
Acting
Mimmo Poli
Pirate (uncredited)
Acting
Armando Fracassi
Pirate (uncredited)
Acting