Colossus of the Stone Age

Reg Lewis

Maciste / Maxus / Germanicus

Margaret Lee

Moah

Birgit Bergen

Agmir

Luciano Marin

Aydar of the Sun People

Andrea Aureli

Rhea

Nello Pazzafini

Chief of the Cave People

Maria Kent

Agmin

Fulvia Gasser

Girl of the Sun People

Rocco Spataro

Dorak

Rossana Canghiari

Lady (uncredited)