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