Calvin Marsh, Andrea Velis, Sandor Konya, Richard Wagner, Ezio Flagello, Chorus, Robert Nagy, Louis Sgarro, Charles Anthony, Helen Vanni, Clifford Harvout, Karl Dönch, Otto Edelmann, Roald Reitan, Norman Mittelmann, Orchestra and Chorus of the Metropolitan Opera, Gabor Carelli, Paul Franke, Norman Scott, Joseph Rosenstock