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