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