# Otto Brefin

> actor

**Wikidata**: [Q55674504](https://www.wikidata.org/wiki/Q55674504)  
**Source**: https://4ort.xyz/entity/otto-brefin


## References

1. Integrated Authority File
2. IMDb
3. Theaterlexikon der Schweiz
4. filmportal.de
5. performing-arts.ch