Two clumsy detectives investigating the murder of a singer scare themselves when they accidentally reveal the killer to be a respectable psychiatrist, secretly a notorious jewel-thief. A rare film venture by this top radio comedy team.
You can now watch Let's Have a Murder online on the following streaming providers in the United States.
| Editing | Dorothy Stimson | Editor |
| Costume & Make-Up | Harry Webber | Makeup Artist |
| Art | Joseph Gomersall | Art Direction |
| Writing | John E. Blakeley | Story |
| Production | John E. Blakeley | Producer |
| Directing | John E. Blakeley | Director |
| Writing | Robert Taylor | Adaptation |
| Camera | Roy Fogwell | Director of Photography |
| Writing | Harry Jackson | Adaptation |
| Camera | Ernest Palmer | Director of Photography |