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