A clerk is suspected of committing a warehouse robbery and captures the real thieves aboard a pleasure boat.
| Actor | Role |
|---|---|
 John GarrickJim Hornby | Jim Hornby |
 Nancy BurneSally Marshall | Sally Marshall |
 Edmund WillardBurnock | Burnock |
 Lawrence AndersonVale | Vale |
| HHugh E. WrightAlbert Marshall | Albert Marshall |
 Muriel AkedMiss Mimm | Miss Mimm |
| FFred GrovesSam Waldock | Sam Waldock |
 Felix AylmerWindridge | Windridge |
| BBetty ShaleMrs. Marshall | Mrs. Marshall |
 Ian FlemingNot listed | Not listed |
 Clare GreetNot listed | Not listed |