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