A group of scientists are trying to produce the perfect soldier by cloning. The day the clone is born, Marty Stillwater, a mystery novel writer, feels that something strange is going on inside his body and mind. Seven years later, Marty discovers that his double has his same physical appearance but has the personality of a murderer.
| Directing | Dick Lowry | Director |
| Writing | Stephen Tolkin | Teleplay |
| Writing | Dean R. Koontz | Novel |
| Art | Wendy Ozols-Barnes | Set Decoration |
| Directing | Kathleen Mulligan | Script Supervisor |
| Production | Rob Lee | Executive Producer |
| Crew | Greg Gardiner | Cinematography |
| Production | Kenneth Kaufman | Executive Producer |
| Production | Robert Katz | Unit Manager |
| Production | Doug McHenry | Executive Producer |
| Sound | Mark Snow | Music |
| Production | Debbie Smith | Associate Producer |
| Production | Dean R. Koontz | Co-Executive Producer |
| Editing | Brent White | Editor |
| Production | Ron Surma | Casting |
| Art | Chip Radaelli | Art Direction |
| Production | Rosa-Lee Pierce | Location Manager |
| Production | Junie Lowry-Johnson | Casting |
| Costume & Make-Up | Helen P. Butler | Costume Design |
| Production | Pamela Morissette | Production Coordinator |
| Production | George Jackson | Executive Producer |
| Sound | Louis Febre | Music |
| Art | Guy Barnes | Production Design |
| Production | Ann Kindberg | Production Manager |
| Production | Ann Kindberg | Supervising Producer |
| Crew | Troy Gilbert | Stunts |
| Crew | Eliza Coleman | Stunts |
| Crew | Gary McLarty | Stunts |
| Art | Sean Everett | Property Master |
| Crew | Norman Howell | Stunts |
