Pierre-Aurele Asselin, Marie Rappold, Maria Delna, Peter Dawson, Lucrezia Bori, Antoinette Laute-Brun, Rosa Olitzka, Francesco Daddi, Studio Conductor, Studio cellist, Frieda Hempel, Jacques Urlus, Eleanor de Cisneros, Charles Hackett, Gaston Dubois, Karl Jorn, Walter Soomer, Studio Pianist, Studio Orchestra, Blanche Arral