- Kenneth Schmidt, Richard Kuelling, Francis Barnard, Frederic Waldman, Stephen Harbachick, John Parella, Aldo Simonelli, Christine Stavrache, Regina Sarfaty, Elayne Jones, Lorin Bernsohn, Herbert Feldman, Robert Nagel, Guy Baker, Paul Wolfe, Frank Porretta, Morris Newman, Georges Andre, Annamaria Saritelli, Roger Bobo, Mary Judd, Melvin Kaplan, William Sparks, Phillip Cherry, Harold Levine, Andrew Lolya, Lynn Clarke, Malcolm Norton
- Regina Sarfaty, Mary Judd, Frederic Waldman, Stephen Harbachick
- Chorus of the American Opera Society, Regina Sarfaty, Maria Callas, Glade Peterson, Nicola Rescigno, Pier Miranda Ferraro
