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