Studio Pianist, Ellen Beach Yaw, Desire Pauwels, Leopold Demuth, Les Troubadors Toulousains, W.A. Fransella, Franz Pacal, Irene Abendroth, Annie Dirkens, Louise Kirkby Lunn, Selma Kurz, Joseph O'Mara, Gabriel Soulacroix, Fraulein Vroni Eidner, Hermann Winkelmann, Caro Roma, Ferruccio Giannini, Rene Fournets, Kate Cove, Edna May, Paul Daraux, Giovanni Apostulo, Marie Tempest, Felix Asch, Theodor Bertram, Edith Clegg, A. Del Campo
