23
- Taon: 1998
- Bansa: Germany
- Genre: Drama, Thriller
- Studio: Claussen+Wöbke Filmproduktion
- Keyword: computer, hacker, court case, german democratic republic, spy, cold war, cocaine, delusion, psychology, kgb, hannover, based on true story, conspiracy theory, hospital, best friend
- Direktor: Hans-Christian Schmid
- Cast: August Diehl, Fabian Busch, Dieter Landuris, Jan-Gregor Kremp, Burghart Klaußner, Stephan Kampwirth