as Alfredo Marti
as Arthur
as Policarpo
as Generale Ficuciello
as Direttore d'Orchestra
as Nepomuceno Salvador
as Il direttore
as Antonio Maffei
as Lamberto Arcuati
as Dott. Rocco Cavasino
as Vittorio Grandi
as Nepo Salvador
as Guido Beltrami
as Card. Ugo Poletti