character - Guido Beltrami

character - Dott. Rocco Cavasino

character - Vittorio Grandi

character - Alfredo Marti

character - Policarpo

character - Generale Ficuciello

character - Card. Ugo Poletti

character - Himself

character - Arthur

character - Antonio Maffei

character - Lamberto Arcuati

character - Direttore d'Orchestra

character - Signor Bruni

character - Nepomuceno Salvador

character - Il direttore