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