Act I
Arturo Toscanini, Francesco Valentino, NBC Symphony Orchestra, Licia Albanese, Jan Peerce, Salvatore Baccaloni, NBC Chorus, Nicola Moscona, George Cehanovsky, Anne McKnight
Act II
Francesco Valentino, Anne McKnight, NBC Symphony Orchestra, Licia Albanese, Arturo Toscanini, Jan Peerce, Salvatore Baccaloni, Nicola Moscona, NBC Chorus, George Cehanovsky
Act III
NBC Chorus, NBC Symphony Orchestra, Licia Albanese, Anne McKnight, Arturo Toscanini, Jan Peerce, Salvatore Baccaloni, George Cehanovsky, Francesco Valentino, Nicola Moscona
Act IV
Francesco Valentino, George Cehanovsky, Arturo Toscanini, NBC Chorus, Jan Peerce, Salvatore Baccaloni, NBC Symphony Orchestra, Licia Albanese, Anne McKnight, Nicola Moscona
