Hercules is summoned to oppose the evil Queen Samara, who has allied herself with aliens and is sacrificing her own people in a bid to awaken a moon goddess.
| Actor | Role |
|---|---|
 Sergio CianiMaciste / Hercules | Maciste / Hercules |
 Jany ClairQueen Samara | Queen Samara |
 Anna Maria PolaniAgar | Agar |
 Nando TamberlaniChancellor Gladius | Chancellor Gladius |
 Delia D'AlbertiPrincess Billis / Selene | Princess Billis / Selene |
 Goffredo UngerRemar | Remar |
| AAnna Maria DionisioTaris - Tirteo's Wife | Taris - Tirteo's Wife |
| PPaola PittiTirteo's Daughter | Tirteo's Daughter |