Gordon Scott
Hercules
Acting
Paul Stevens
Diogenes
Acting
Mart Hulswit
Ulysses
Acting
Diana Hyland
Princess Diana
Acting
Steve Garrett
Petra
Acting
Gordon Mitchell
Pirate Captain
Acting
George Ardisson
Leander
Acting
Roger Browne
Ortag
Acting
Jacques Stany
Argus
Acting
Mario Novelli
Botus
Acting
Dan Christian
Boatswain
Acting
Everett Sloane
Narrator (voice)
Acting