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