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