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