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