27 well-to-do people have all vanished under similar circumstances. J.G. Reeder, an elderly gentleman who fancies himself a detective, decides to investigate the matter.
| Production | Charles Q. Steel | Producer |
| Production | Jack Raymond | Executive Producer |
| Writing | Edgar Wallace | Novel |
| Camera | George Stretton | Director of Photography |
| Directing | Jack Raymond | Director |
| Writing | Lydia Hayward | Screenplay |
| Sound | Percival Mackey | Original Music Composer |