Sergeant David Callahan leads a task force of U.S. Marines on a failed mission. Five years later, working as an adviser to Thai Special Forces, he is forced to return to the Vietnamese P.O.W. camp he escaped years before, to fight a deadly duel.
| Writing | Rod Davis | Screenplay |
| Directing | Teddy Chiu | Director |
| Crew | Harry Calder | Stunts |
| Crew | Dennis Carlberg | Stunts |
| Writing | Jim Gaines | Story |
| Art | Vic Dann | Production Design |
| Art | Rod Payne | Art Direction |
| Costume & Make-Up | Dorothy Johnson | Makeup Artist |
| Crew | Joe Cadbury | Special Effects |
| Crew | Tim Bowie | Stunts |
| Editing | Edgar Vincent | Editor |
| Crew | Dan Bell | Stunts |
| Sound | Patrick Wales | Music |
| Production | Douglas E. Davidson | Executive Producer |
| Writing | Jim Gaines | Screenplay |
| Production | Eddie France | Casting |
| Crew | Mathew Doyle | Stunts |
| Crew | Larry Wingman | Stunts |
| Crew | Victoria Sanders | Cinematography |
