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