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