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