Alberto Sordi
— Nero
Vittorio De Sica
— Seneca
Brigitte Bardot
— Poppea
Gloria Swanson
— Agrippina
Ciccio Barbi
— Ancieto
Giorgia Moll
— Lidia
Memmo Carotenuto
— Creperio
Mino Doro
— Corbulone
Enzo Furlai
— Segimanio
Agnese Dubbini
— Ugolilla
Irene Gay
Amalia Pellegrini
— Acceronia
Mimmo Poli
— The Builder of the Theater
Barbara Shelley
— A Guest at the Villa
Giulio Calì
— The Carpenter
Nino Vingelli
— Another Carpenter
Sandra Milo
Sonia Moser
María Luisa Rolando
Rina De Liguoro
Renato Terra
Arturo Bragaglia
— A Senior Senator
Euro Teodori
Mario Mazza
— Tacito