Der Unbekannte
- Annu: 1912
- Paese: Austria
- Genre: Crime, Drama
- Studio: Wiener Kunstfilm
- Parolla chjave: robbery, one-night stand, counterfeiter, lost film, woman director
- Direttore: Luise Fleck
- Cast: Claire Wolff-Metternich-Wallentin, Hans Lackner, Victor Kutschera, Eugenie Bernay, Käthe Gold
