Jan Kiepura

René Lambertain

Mártha Eggerth

Denise Vernier

Paul Kemp

Pierre Casale

Theo Lingen

Aristide Boupon

Oskar Sima

André Dupré

Fritz Imhoff

Didier Blanchon

Richard Romanowsky

Professor Delumat

Lizzi Holzschuh

Lolotte Diridon

Alfred Gerasch

Francois Vernier

Carl Günther

Octave de Croisson (as Carl Günther)