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