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