- The Metropolitan Opera Chorus, Ezio Pinza, George Cehanovsky, Armand Tokatyan, Wilfred Pelletier, Annamary Dickey, The Metropolitan Opera Orchestra, Helen Olheim, Lily Pons, Irra Petina, Nicholas Massue, Lucielle Browning
- Clifford Harvuot, Anna Kaskas, Zinka Milanov, Jean Madeira, Elisabeth Rethberg, Studio Orchestra, Alberto Erede, Richard Tucker, Martha Lipton, Irra Petina, Carlo Morelli, Sydney Rayner, Gennaro Papi
