Captain Drummond and his girlfriend want to marry but a hidden treasure in the house in which they want to celebrate their marriage is complicating the situation involving a series of deaths and an elusive murderer.
Captain Hugh 'Bulldog' Drummond
Phyllis Clavering
Colonel Nielson
'Algy' Longworth
Tenny
Aunt Blanche
Henry Seaton
Professor Downie
Constable Hawkins
Constable Jenkins
