- Gerhard Pechner, Leonard Warren, Norman Treigle, Mario del Monaco, Claramae Turner, William Wildermann, Zinka Milanov, New Orleans Opera House Association Chorus, Walter Herbert, New Orleans Opera House Association Orchestra
- Emery Darcy, Thomas Hayward, Thelma Altman, Anthony Marlowe, Hertha Glaz, Maxine Stellman, Emanuel List, Lorenzo Alvary, George Szell, Thelma Votipka, Nadine Conner, The Metropolitan Opera Orchestra, Edward Caton, Mona Paulee, Walter Olitzki, Jarmila Novotna, Ludwig Burgstaller, Gerhard Pechner, Lodovico Oliviero, Irene Jessner, Alessio De Paolis, Lillian Raymondi, The Metropolitan Opera Chorus
