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