# Ralph S. Singleton — nextmovie4u

Production

Source: <https://nextmovie4u.com/person/ralph-s-singleton/>

## Directed — top 1 by rating

- **[Graveyard Shift](https://nextmovie4u.com/movie/graveyard-shift-1990/)** (1990) — ★ 5.4

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Catalogue: <https://nextmovie4u.com/>