John Howard
Captain Hugh 'Bulldog' Drummond
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.
Bulldog Drummond's Secret Police
Captain Hugh 'Bulldog' Drummond
Phyllis Clavering
Colonel Nielson
'Algy' Longworth
Tenny
Aunt Blanche
Henry Seaton
Professor Downie
Constable Hawkins
Constable Jenkins
Police Sergeant Peters
Richard Lane (Archive Footage)
Rockingham Stationmaster
Mrs. Thomas, Housekeeper
Wedding Master of Ceremonies
Passage Workman
Passage Workman
Moving Man
Moving Man
Moving Man
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