After a shady art collector is murdered, adept Dr. Sebastian Ott uncovers a massive organised fraud with fake paintings. His twin brother Ludwig is responsible, kidnaps him and locks him away in his house. He uses Otto's ID and 'replaces' him...
Willi Forst
Sebastian Ott / Ludwig Ott
Gustav Diessl
Strobl
Paul Hörbiger
Kriminalrat Baumann
Ady Berber
Meinhardt, Ganove
Eduard Köck
Eberle
Trude Marlen
Erika
H. Berger
Meinhardt
Lorenz Corvinus
Geheimrat bei der Ausstellung
Felix Dombrowsky
Kriminalkommissar
Richard Eybner
Schmiedl
Pepi Glöckner-Kramer
Marie, Mädchen bei Holzapfel
Hanns Hitzinger
Justizrat Norden
Reinhold Häussermann
Professor Nissen
Walter Kuhle
Ferdinand Mayerhofer
Kriminalkommissar Hellriegl
Alfred Neugebauer
Dr. Nemetz, Kriminalrat in Prag
Fritz Puchstein
Sekretär
Johannes Roth
Kellner
Werner Scharf
Paolini
Wilhelm Schich
Schneider
Otto Storm
Bankdirektor
Otto Treßler
Oberst Holzapfel
Robert Valberg
Staatsanwalt in Kopenhagen
Director
Viktor Becker
Eberhard Keindorff
Writer
Axel Eggebrecht
Karl Löb
Camera Operator
Carl Hoffmann
Hans Wolff
Editor
Theo Mackeben
Compositor
