# Actor

> actor in the Unified Modeling Language (UML) "specifies a role played by a user or any other system that interacts with the subject."

**Wikidata**: [Q421957](https://www.wikidata.org/wiki/Q421957)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Actor_(UML))  
**Source**: https://4ort.xyz/entity/actor-q421957


## References

1. Freebase Data Dumps. 2013