Credits
Cast
Roland Toutain
Joseph Rouletabille
Léon Belières
Sainclair
Germaine Aussey
Sonia
Théa Dory
Amie de Rosy
Maurice Maillot
George K. George
Lisette Lanvin
Rosy Bathory
Abel Duroy
Hubner (as Duroy)
Léonce Corne
Commissaire Moreau (uncredited)
Sándor Góth
Bathory (uncredited)
Directing
Steve Sekely
Director
Editing
Lothar Wolff
Editor
Writing
Gaston Leroux
Novel
Pierre-Gilles Veber
Scenario Writer