Anne Osborne, Giacomo Puccini, Ann Tudor Williams, John Winfield, Luis Cobos, Elizabeth Shelley, Nada Pobjoy, Isobel Bradshaw, David Barret, Mary Stevenson, Eileen Hamilton, Elizabeth Stanford, Gwyneth Price, Handel Owen, Suzan Maissey, David Young, Tristan Macgregor, John Kerr, Alexandra Gordon, Daniel McCoshan, Ignatius McFadyen, Kathleen Wilder, Kathleen Smales, Anna Cooper, Alison Gordon, Eryl Royle, Jessica Bonar, Karen Robertson, Marybelle Oakes, Plácido Domingo, James O'Neil, Lola Biagoni, Glenys Roberts, Ruth Roberts, Margaret Stobart, Juliet Oppenheimer, Norma Morgan, John Strange, Jane Powell, Glenys Groves, Karen Shelby, Fernanda Iozzo, Patricia Symon, Elizabeth Sikora, Valerie Robinson, Marian Winfield, Margarette Williams, Patricia Purcell, Jean Tredway, Anne Guthre