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