Gigi Proietti as Tiberino, Enea, Fauno Luperco, Romolo, Numa Pompilio, Tullo Ostilio, padre degli Orazi, Anco Marzio, Tarquinio Prisco, Servio Tullio, Tarquinio il Superbo, Bruto

Gianni Bonagura as Giano

Elisabetta De Vito as Tanaquila

Marina Lorenzi as Tarpea

Massimiliano Fabiani as

Sonia De Micheli as Egeria

Sergio Zecca as

Simona Patitucci as Orazia

Alessandro Spadorcia as

Elena Berera as Ersilia

Donatella Pandimiglio as Ocrisia

Giancarlo Balestra as