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.
Unfortunately the movie Mr. Murder is not yet available on HBO Max.
| Directing | Dick Lowry | Director |
| Writing | Stephen Tolkin | Teleplay |
| Writing | Dean R. Koontz | Novel |
| Production | George Jackson | Executive Producer |
| Production | Kenneth Kaufman | Executive Producer |
| Production | Dean R. Koontz | Co-Executive Producer |
| Production | Rob Lee | Executive Producer |
| Production | Doug McHenry | Executive Producer |
| Production | Debbie Smith | Associate Producer |
| Editing | Brent White | Editor |
| Production | Junie Lowry-Johnson | Casting |
| Production | Ron Surma | Casting |
| Art | Guy Barnes | Production Design |
| Art | Chip Radaelli | Art Direction |
| Art | Wendy Ozols-Barnes | Set Decoration |
| Costume & Make-Up | Helen P. Butler | Costume Design |
| Production | Robert Katz | Unit Manager |
| Production | Rosa-Lee Pierce | Location Manager |
| Production | Pamela Morissette | Production Coordinator |
| Directing | Kathleen Mulligan | Script Supervisor |
| Production | Ann Kindberg | Production Manager |
| Production | Ann Kindberg | Supervising Producer |
| Crew | Norman Howell | Stunts |
| Crew | Troy Gilbert | Stunts |
| Crew | Eliza Coleman | Stunts |
| Crew | Gary McLarty | Stunts |
| Art | Sean Everett | Property Master |
| Camera | Greg Gardiner | Director of Photography |
| Sound | Mark Snow | Original Music Composer |
| Sound | Louis Febre | Original Music Composer |
