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