Demonstone is a 1990 Australian action thriller film directed by Andrew Prowse. The film stars R. Lee Ermey, Jan-Michael Vincent and Nancy Everhard. The film tells the story of two US Marines in Manila investigating a series of crimes.[1][2][3][4][5]
Demonstone | |
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Directed by | Andrew Prowse |
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Production company | International Film Entertainment |
Distributed by | Fries Entertainment |
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Language | English |
It was shot under the working title Heartstone.[6]