Walter Chiari
— Fiorello Capone
Silvana Pampanini
— Empress Poppea
Carlo Campanini
— Jimmy Gargiulo
Jackie Frost
— Licia
Gino Cervi
— Nero
Gildo Bocci
Rocco D'Assunta
— Pannunzia, the Prefect
Giulio Donnini
— Tigellinus
Enzo Fiermonte
— Gladiator
Richard McNamara
Alda Mangini
— Sophonisba, the Sorceress
John Myhers
Piero Palermini
— Marcus
Umberto Sacripante
— Venditore di ricordi
Ugo Sasso
— Muzio
Mario Siletti
— Seneca
Bruno Smith
— Slave-trader
Michael Tor
— A consul
Pietro Tordi
— Gladiator of Gaul
Henri Vidon
Alba Arnova
— Dancer
Sandro Bianchi
Rosario Borelli
— Tullio
Pietro Capanna
Giacomo Furia
— Harbinger
Felice Minotti
— A Christian
Franco Pesce
Pasquale Fasciano
— Thief #1 (uncredited)
Angelo Dessy
— A smuggler