Luciano Virgilio

as Guido Beltrami

as Dott. Rocco Cavasino

as Vittorio Grandi

as Alfredo Marti

as Policarpo

as Generale Ficuciello

as Card. Ugo Poletti

as Himself

as Arthur

as Antonio Maffei

as Lamberto Arcuati

as Direttore d'Orchestra

as Signor Bruni

as Osip Brik

as Alessandro Vronskij

as Nepo Salvador

as Il direttore