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