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