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 (voice)

Albert Band

Director

Larry Forrester

Writer

Ugo Liberatore

Writer