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