Ella Tordek, Georges Thill, Giovanni Malipiero, Emilio De Gogorza, Studio Orchestra, Louis Morturier, Germaine Martinelli, Giorgina Caprile, Richard Mayr, Giovanni Zenatello, Luise Hofer, Jean Planel, Berthe Auguez De Montalant, Giuseppe Krismer, Georgette Frozier-Marrot, Edmond Clement, Pol Plançon, Maurice Renaud