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Demonstone is a 1989 thriller about two US Marines in Manila investigating a series of crimes. It was shot under the title Heartstone.
Original Release
10/19/1989
US Release
10/19/1989
Cast
| Name | Character |
|---|
| R. Lee Ermey | Col. Joe Haines |
| Jan-Michael Vincent | Andy Buck |
| Nancy Everhard | Sharon Gale |
| Peter Brown | Admiral |
| Pat Skipper | Tony McKee |
| Joonee Gamboa | Sen. Belfardo / Chief Pirate |
| Joe Mari Avellana | Han Chin |
| Rolando Tinio | Prof. Olmeda |
| Marilyn Bautista | Julie |
| Frederick Bailey | Navy Doctor |
Directors
Writers
Frederick Bailey, John Trayne, David Philips
Cast
| Name | Character |
|---|
| R. Lee Ermey | Col. Joe Haines |
| Jan-Michael Vincent | Andy Buck |
| Nancy Everhard | Sharon Gale |
| Peter Brown | Admiral |
| Pat Skipper | Tony McKee |
| Joonee Gamboa | Sen. Belfardo / Chief Pirate |
| Joe Mari Avellana | Han Chin |
| Rolando Tinio | Prof. Olmeda |
| Marilyn Bautista | Julie |
| Frederick Bailey | Navy Doctor |
| Pen Medina | General (as Crispin Medina) / General |
| Cris Vertido | Sung Tzu |
| Noel Colet | Esteban Belfardo |
| Rina Reyes | Madeleine |
| Rey Malte-Cruz | Roberto |
| Louie Katana | Wu / Wu (as Lui Katana) |
| Monsour Del Rosario | Pablo |
| Symon Soler | R.J. Belfardo |
| Ryan Abastillas | Street Kid |
| Jonic Magno | Teenage Shop Worker |
Producers
| Name | Role |
|---|
| Charles W. Fries | Executive Producer |
| Brian Trenchard-Smith | Executive Producer |
| Antony I. Ginnane | Producer |
| Clark Henderson | Producer |
| Isabel Sumayao | Producer |
| Andrew Prowse | Producer |
