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