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