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