- Country: Germany
- Genres: Short
- Release: 2010-04-30
- Director: Anna Porzelt
- Writers: Anna Porzelt
- Language: German
- Stars: Nikolai Kinski , Georg Vonau , Anne Weinknecht
- Runtime: 15 min
- Awards: 1 nomination.
- AKA: Kalter Hund (Germany) , Jak poznałem własnego ojca (Poland) , Kalter Hund
- Plot: N/A
- IMDB:tt1660584