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