"The Claydon Treasure Mystery" stars reliable John Stuart as an engineer (Peter Kerrigan) interested in solving mysteries, who becomes involved in investigating murders at Marsh Manor, home of the wealthy Claydon family. Plenty of suspects to choose from, Kerrigan believes that the murders may be connected to hidden treasure on the estate.
as Peter Kerrigan
as Sir George Ilford
as Lady Caroline Claydon
as Tollemache
as Rosemary Shackleford
as Lord Claydon
as Rubin
as Inspector Fleming
as Rhodes - the Butler
as Margaret McGregor - the Maid
as Dr. Cleveland - Coroner
as Holmes
as Wilson - the Valet
as Gamekeeper
as Executive
as Sgt. Midgley