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