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Marianne Hoppe
as Johanna Stegen alias Luscha
Gustav Fröhlich
as Dr. Thomas Martin
Richard Häussler
as Robert Lorm
Paul Dahlke
as Axel Witt
Hermine Körner
as Frau von Aldenhoff
Harald Mannl
as Leo L`Arronge
Rudolf Vogel
as Prof. Kersten
Walter Kiaulehn
as Anstaltsarzt
Erich Ponto
as Wissenschaftler
Bruno Hübner
as Bildhauer
Herbert Weicker
as Dr. Rasan
Ruth Killer
as Sonja
Eva Vaitl
as Dame
Helmuth Renar
as Geheimrat Winter
Kurt Hoffmann
Director
Franz Koch
Director of Photography
Harald Braun
Screenplay
Lothar Brühne
Original Music Composer
Adolf Schlyssleder
Editor
