Briefgeheim
- Leto: 2010
- Država: Netherlands
- Žanr: Drама, Družinski
- Studio: Lemming Film, A-Film, VPRO
- Ključna beseda: based on novel or book, criminal, running away, family argument
- Direktor: Simone van Dusseldorp
- Igralska zasedba: Hanna Obbeek, Isabelle Stokkel, Nils Verkooijen, Daan Schuurmans, Lies Visschedijk, Filip Peeters