Unternehmen Geigenkasten
- Annu: 1985
- Paese: East Germany, Germany
- Genre: Family, Crime
- Studio: DEFA
- Parolla chjave: amateur detective
- Direttore: Gunter Friedrich
- Cast: Alexander Heidenreich, Dirk Bartsch, Peggy Steiner, Matthias Krohse, Swetlana Schönfeld, Gert Grasse
