Wilhelm Grüning· Maria Farneti· Sibyl Seligman· Studio Orchestra· Victoria Theodorides· John McCormack· Eugenia Burzio· Elena Theodorides· Clohilde Bressler-Gianoli· Giuseppe Bellantoni· Studio Pianist· Elvino Ventura· Studio Conductor· Lucy Malata· Fausta Labia· Luisa Bianco-Tamagno· Alfred Galand· Marie Therese de Segur· Rosina Storchio· Aino Ackté· Jeanne Bourdon· Emilio Perea· Riccardo Stracciari· Georgette Brejean-Silver· Michael Vlachopoulos· Malka Bobkova