A veteran homicide detective who has witnessed his socialite girlfriend kill her husband sees his inexperienced brother assigned to the case.
You can now watch The Man Who Cheated Himself online on the following streaming providers in the United States.
| Sound | Louis Forbes | Original Music Composer |
| Writing | Seton I. Miller | Story |
| Sound | William H. Lynch | Sound Engineer |
| Directing | Felix E. Feist | Director |
| Writing | Philip MacDonald | Screenplay |
| Crew | Rex Wimpy | Special Effects |
| Writing | Seton I. Miller | Screenplay |
| Production | Jack M. Warner | Producer |
| Camera | Russell Harlan | Director of Photography |
| Editing | David Weisbart | Editor |
| Costume & Make-Up | Abe Haberman | Makeup Artist |
| Costume & Make-Up | Jack E. Miller | Costume Design |
| Art | Joseph Kish | Set Decoration |
| Production | Herman E. Webber | Production Supervisor |
| Production | Marty Moss | Production Assistant |
| Art | Van Nest Polglase | Production Design |
| Directing | Joseph Depew | Assistant Director |
| Directing | Joe Wonder | Assistant Director |
| Sound | Louis Forbes | Music Director |
| Crew | Joseph K. McLaughlin | In Memory Of |
| Costume & Make-Up | Elois Jenssen | Costume Design |
