On screen
Cast
21 credited performers
Steve Reeves
Romulus
Gordon Scott
Remus
Virna Lisi
Julia
Franco Volpi
Amulio
Massimo Girotti
Tazio
Jacques Sernas
Curzio
Laura Solari
Rea Silvia
Germano Longo
Scebro
Ornella Vanoni
Tarpeia
Piero Lulli
Sulpicius
José Greci
Character not listed
Gianni Musy
Character not listed
Artwork unavailable
Inger Milton
Character not listed
Enzo Cerusico
Character not listed
Andrea Bosic
Character not listed
Enrico Glori
Character not listed
Franco Balducci
Character not listed
Artwork unavailable
Bruno Tocci
Character not listed
Artwork unavailable
Giuliano Dell'Ovo
Character not listed
Nando Angelini
Character not listed
Armando Fracassi
Fight Spectator (uncredited)