Bulldog Drummond's Secret Police

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.

• James P. HoganDirector
• Garnett WestonScreenplay

• John HowardCaptain Hugh 'Bulldog' Drummond
• Heather AngelPhyllis Clavering
• H.B. WarnerColonel Nielson
• Reginald Denny'Algy' Longworth
• E. E. CliveTenny
• Elizabeth PattersonAunt Blanche
• Leo G. CarrollHenry Seaton
• Forrester HarveyProfessor Downie
• Clyde CookConstable Hawkins
• David ClydeConstable Jenkins
• Gerald RogersPolice Sergeant Peters
• J. Carrol NaishRichard Lane (Archive Footage)