Constantine is fighting against Barbarians with his father when he is called to Rome. In his way to Rome, he falls in an ambush planned by Maxence, who wants to become emperor.
Cornel Wilde
as Constantine
Belinda Lee
as Fausta
Massimo Serato
as Maxentius
Christine Kaufmann
as Livia
Fausto Tozzi
as Hadrian
Tino Carraro
as Emperor Maximianus
Carlo Ninchi
as Constantius Chlorus
Vittorio Sanipoli
as Apuleius
Elisa Cegani
as Elena
Nando Gazzolo
as Licinius
Annibale Ninchi
as Galarius
Franco Fantasia
as Roman Soldier
