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