# Nancy Drew and the Hidden Staircase

> 1939 film by William Clemens

**Wikidata**: [Q6962649](https://www.wikidata.org/wiki/Q6962649)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Nancy_Drew_and_the_Hidden_Staircase_(1939_film))  
**Source**: https://4ort.xyz/entity/nancy-drew-and-the-hidden-staircase-q6962649


## References

1. [Source](http://www.imdb.com/title/tt0031708/)
2. Kinopoisk
3. Online-Filmdatenbank
4. The Movie Database
5. Trakt.tv