Mr. J.G. Reeder is called in by the Bank of England to investigate a gang of forgers. Reeder enlists the aid of a younger man, Capt. Johnnie Gray, to infiltrate the gang by going undercover in Dartmoor jail.
Where to Watch Mystery of Room 13
Cast of Mystery of Room 13
Peter Murray-HillCapt. Johnnie Gray
Sally GrayClaire Kent
Gibb McLaughlinMr. J.G. Reeder
Malcolm KeenPeter Kent
Leslie PerrinsJeffrey Legge (Maj. Jeffrey Floyd)
Sara SeegarLila Legge
D.J. WilliamsEmmanuel Legge
Rex CarvelSir John Flaherty
Robert CochranDet. Insp. Barker
Philip RayFenner
Bobbie ComberGray's butler
Florence GrovesDaisy, club desk-clerk
George MerrittBert Stevens, club porter
Norman LeeDirector
Victor KendallWriter
Doreen MontgomeryWriter
Edgar WallaceWriter
John CorfieldProducer
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