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