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