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