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