- Country: Germany
- Genres: Short
- Release:
- Director: Julius Dasche
- Writers: Julius Dasche
- Language: German
- Stars: Selda Arslan , Matthias Deutelmoser , Jörg Gudzuhn
- Runtime: 7 min
- Awards: N/A
- AKA: Klopfzeichen (Germany) , Klopfzeichen
- Plot: N/A
- IMDB:tt0492100