- Alessandro Granda, Lorenzo Molajoli, Orchestra del Teatro alla Scala di Milano, Rosetta Pampanini, Gino Vanelli
- Mona Paulee, Lawrence Tibbett, George Cehanovsky, Lorenzo Alvary, Salvatore Baccaloni, Cesare Sodero, John Baker, Alessio De Paolis, The Metropolitan Opera Chorus, Jan Peerce, The Metropolitan Opera Orchestra, Grace Moore
- Nelson Eddy, Gale Sherwood, Earl William, Otto Kruger, John Conte, Salvatore Baccaloni, Viola Essen
