Géza von Bolváry
Director
Robert Stolz
Music
Franz Planer
Director of Photography
Alfred Gerasch
Dialogue
Hermann Haller
Editor
William A. Szekeley
Producer
Ernst Marischka
Adaptation
Hans Ledersteger
Production Design
Henri Murger
Novel
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
Karl Günther
Octave de Croisson (as Carl Günther)
Mimi Shorp
Anita
Karl Skraup
Biscot
Louise Kartousch
Frau Barbouche
Hans Brand
Theaterarzt
Ray Neudörffer
Inspizient der Oper
Robert Valberg
Charles Fouqué, Operndirektor
Karl Ehmann
Arzt von Denise
