Osvaldo Valenti

as Cesare Borgia

Elsa De Giorgi

as Dianora

Enrico Glori

as Sinistro de Falchi

Carlo Tamberlani

as Jacopo Bentivoglio

Augusto Marcacci

as Agapito

Lina Tartara Minora

as Antonia

Renato Chiantoni

as Paggio