Alessio De Paolis, Thelma Votipka, Kurt Baum, Frederick Lechner, Edward Caton, Lillian Raimondi, Leslie Chabay, Risë Stevens, Irene Jessner, Lodovico Oliviero, Lorenzo Alvary, Metropolitan Opera Chorus, Ludwig Burgstaller, Anthony Marlowe, Maxine Stellmann, Gerhard Pechner, Metropolitan Opera Orchestra, Emanuel List, Thelma Altman, Richard Strauss, Eleanor Steber, Fritz Busch, Hertha Glaz