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