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