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