Onder andere met: Steve Reeves (Henry Morgan), Valérie Lagrange (Dona Inez), Ivo Garrani (Governor Don José Guzman), Lidia Alfonsi (Dona Maria (as Lydia Alfonsi)), Giulio Bosetti (Sir Thomas Modyford), Angelo Zanolli (David), George Ardisson (Walter (as Giorgio Ardisson)), Dino Malacrida (Duke), Anita Todesco , Armand Mestral (L'Olonnais), Chelo Alonso (Concepcion), Giovanni Cianfriglia (Slave trader's assistant), Veriano Ginesi (Pirate), Aldo Pini (Pirate), Mimmo Poli (Pirate)