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