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