- Thelma Votipka, Anthony Marlowe, Ludwig Burgstaller, Gerhard Pechner, Walter Olitzki, Maxine Stellman, Emanuel List, Lodovico Oliviero, Alessio De Paolis, Lillian Raymondi, The Metropolitan Opera Chorus, Emery Darcy, Thomas Hayward, Thelma Altman, Irene Jessner, Lorenzo Alvary, George Szell, Hertha Glaz, Mona Paulee, Jarmila Novotna, Nadine Conner, The Metropolitan Opera Orchestra, Edward Caton
- Norman Scott, Leonard Warren, Margaret Roggero, Roberta Peters, Eugenio Fernandi, Gabor Carelli, Thelma Votipka, William Wilderman, Fausto Cleva, Madelaine Chambers, The Metropolitan Opera Orchestra, Louis Sgarro, George Cehanovsky, The Metropolitan Opera Chorus, Mildred Allen, Calvin Marsh