Demonstone (1989): cast, story & where to watch
1989 · Film · ★ 3.3

Released in 1989, Demonstone is an action, thriller and horror film directed by Andrew Prowse, running about 88 minutes.
What it’s about. Two U.S. Marine investigators looking into a series of grisly murders in Manila discover that the crimes are tied to an amulet with a 400-year-old curse on it that has unleashed supernatural forces.
Who’s in it. Demonstone stars R. Lee Ermey as Col. Joe Haines, Jan-Michael Vincent as Andy Buck, Nancy Everhard as Sharon Gale and Peter Brown as Admiral, among others.
How it landed. With an audience score of 3.3/10, Demonstone has proved divisive with audiences.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Demonstone page.
If you liked it. Fans of Demonstone tend to enjoy The Dark Knight, The Lord of the Rings: The Return of the King, Inception and The Lord of the Rings: The Fellowship of the Ring.
Frequently asked
- Where can I watch Demonstone (1989)?
- Streaming, rental and purchase options for Demonstone change frequently. Check our where-to-watch page for the latest availability in your country.
- Is Demonstone worth watching?
- Demonstone holds an audience score of 3.3 out of 10, and is a strong pick if you enjoy action, thriller and horror. Reactions are mixed, so it may depend on taste.
- Who stars in Demonstone?
- Demonstone stars R. Lee Ermey, Jan-Michael Vincent, Nancy Everhard, Peter Brown and Pat Skipper.
- When was Demonstone released?
- Demonstone was released in 1989, with a runtime of about 88 minutes.