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