Vergessene Grenze
- Taon: 2022
- Bansa: Austria, Czech Republic, Germany
- Genre: Documentary, History, TV Movie
- Studio: Loopfilm, BR, Česká televize, ORF, ARTE
- Keyword:
- Direktor: Oliver Halmburger
- Cast: Axel Milberg, Jonathan Beck, Peter Lichteneber, Luis Lüps, Zora Thiessen, Stan Holoubek