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