Giovanni Malipiero, Giorgina Caprile, Jean Planel, Berthe Auguez De Montalant, Giuseppe Krismer, Georgette Frozier-Marrot, Louis Morturier, Germaine Martinelli, Pol Plançon, Maurice Renaud, Richard Mayr, Giovanni Zenatello, Luise Hofer, Studio Orchestra, Georges Thill, Ella Tordek, Edmond Clement, Emilio De Gogorza
Margaret Keyes, Alice Verlet, Carlo Galeffi, Maria Farneti, Melitta Heim, Marie Rappold, Florencio Constantino, Maria Avezza, Francesco Daddi, Guido Ciccolini, Dan Beddoe, Selma Kurz, Alessandro Bonci, Leo Slezak, Adelina Agostinelli, Arthur Middleton, Studio Conductor, Studio Orchestra, Giovanni Zenatello, Merle Alcock
Fernando Valero, Francesco Marconi, Angelica Pandolfini, Gemma Bellincioni, Eugenio Giraldoni, Giovanni Zenatello, Fiorello Giraud, Studio Pianist, Studio Orchestra
