Four muscular heroes fight the evil ruler of an oppressed people.
| Actor | Role |
|---|---|
 Sergio CianiHercules | Hercules |
 Howard RossMaciste | Maciste |
 Lia ZoppelliNemea | Nemea |
 Moira OrfeiDalila | Dalila |
| AArnaldo FabrizioGoliath il nano | Goliath il nano |
| MMaría Luisa PonteMoglie di Ursus | Moglie di Ursus |
 Elisa MontésOmphale | Omphale |
 Nadir MorettiSamson | Samson |
 Yann LarvorUrsus | Ursus |
 Luciano MarinInor | Inor |
 Hélène ChanelAstra | Astra |
 Conrado San MartínAlceo | Alceo |