María Félix
Messalina
Georges Marchal
Caio Silvio
Memo Benassi
Claudio
Delia Scala
Cinzia
Erno Crisa
Timo
Carlo Ninchi
Tauro
Camillo Pilotto
Ottavio
Jean Tissier
Mnester
Jean Chevrier
Valerio
Germaine Kerjean
Ismene
Ave Ninchi
Locusta
Michel Vitold
Narciso
Giuseppe Varni
Pallante
Luigi Almirante
Jeweler
Lamberto Picasso
astrologer
Gino Saltamerenda
manager of the brothel
Cesare Barbetti
Lucio
Achille Majeroni
Appolonio
Giovanna Galletti
Christian
Giulio Battiferri
Marco (uncredited)
Sergio Bergonzelli
(uncredited)
Maria Bernardini
(uncredited)
Walter Brandi
(uncredited)
Livia Cordaro
(uncredited)
Alma De Río
(uncredited)
Carlo Duse
(uncredited)
Pasquale Fasciano
A thug of the suburra (uncredited)
Armando Furlai
(uncredited)
Greta Gonda
Julia (uncredited)
Guglielmo Leoncini
(uncredited)
Pino Locchi
(uncredited)
Lia Murano
a maid (uncredited)
Elsa Pavani
(uncredited)
Alberto Plebani
(uncredited)
Ugo Sasso
(uncredited)
Roberto Spiombi
(uncredited)
Bruno Tocci
(uncredited)
Darix Togni
(uncredited)
Pietro Tordi
A thug of the suburra (uncredited)
Amedeo Trilli
prison guard (uncredited)
Giuliana Farnese
Arena Spectator (uncredited)