Metropolitan Opera House Orchestra and Choir, Fritz Reiner, Eleanor Steber, Emanuel List, Risë Stevens, Hugh Thompson, Erna Berger, Peter Klein, Martha Lipton, Giuseppe Di Stefano, Thelma Votipka, Lorenzo Alvary, Emery Darcy, Palu Franke, Gerhard Pechner, Leslie Chabay, Paula Lechner, Maxine Stellma