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