How Watson learned the trick
- Година: 1970
- Земја: Germany
- Genанр: Mystery, Comedy, History
- Студио: Universität Bonn
- Клучен збор: amateur detective, detective story, based on short story, holmes/watson, detective with humor, detective comedy, sherlock holmes, bantering relationship
- Директор: Stefanie Hosenfeld
- Улоги: Jan Krolikowski, Dorian Lummel
