# Hans Helmut Grotjahn

> German film director and screenwriter

**Wikidata**: [Q95272740](https://www.wikidata.org/wiki/Q95272740)  
**Source**: https://4ort.xyz/entity/hans-helmut-grotjahn


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. filmportal.de
4. DACS register