Old Mother Riley runs into a ghost who turns out to be an old pirate searching for buried treasure.
| Actor | Role |
|---|---|
 Arthur LucanOld Mother Riley | Old Mother Riley |
 Kitty McShaneKitty Riley | Kitty Riley |
 Garry MarshJim | Jim |
 Sebastian CabotMorgan the Pirate | Morgan the Pirate |
 Peter ButterworthSteve | Steve |
 Michael RipperJake | Jake |
| RRoddy HughesMr. Orders | Mr. Orders |
 Cyril ChamberlainCaptain Daincourt | Captain Daincourt |
| AAnita D'RayEstelle | Estelle |
| WWiller NealHarry Benson | Harry Benson |
| HHarry LaneSlim | Slim |
 Bill ShineF/O Prang | F/O Prang |
| MMaría MercedesAir Hostess | Air Hostess |
| GGerald RexTed | Ted |