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The Long Arm
Film / 1956

The Long Arm

Directed by Charles Frend
MysteryCrimeThriller

★ 6.9/10Audience rating

Scotland Yard detectives attempt to solve a spate of safe robberies across England beginning with clues found at the latest burglary in London. The film is notable for using a police procedural style made popular by Ealing in their 1950 film The Blue Lamp. It is known in the US as The Third Key.

The story

Scotland Yard detectives attempt to solve a spate of safe robberies across England beginning with clues found at the latest burglary in London. The film is notable for using a police procedural style made popular by Ealing in their 1950 film The Blue Lamp. It is known in the US as The Third Key.

Cast

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Arthur RigbyDetective Inspector at Chester Ralph TrumanColonel Blenkinsop Ian BannenThe Young Workman - Stanley James Maureen DavisThe Young Workman's Wife - Mrs. James John WarwickDetective Inspector at Shipping Office Joss AmblerCashier at Shipping Office Barry KeeganDetective Constable in Hospital Ward Alec McCowenHouse Surgeon Harry LockeSecondhand Dealer Nicholas ParsonsPolice Constable Bates Warwick AshtonNewspaper Circulation Manager Ursula HowellsMrs. Elliot / Mrs. Gilson David DaviesWelsh Police Constable Julie MiltonWelsh Newsagent's Daughter Meredith EdwardsMr. Thomas Harold GoodwinOfficial at Somerset House John WelshHouse Agent at Shepperton Gillian WebbHousewife at Shepperton Maureen DelaneyMrs. Stevens, the daily help Jameson ClarkDetective Superintendent Ogilvie William MervynManager of Festival Hall Vincent BallP.C. at Hospital (uncredited) Richard DaviesDetective (uncredited) Frazer HinesUrchin (uncredited) Stratford JohnsConstable (uncredited) David LodgeDetective at Car Lot (uncredited) Guy StandevenDetective (uncredited) Frederick TrevesDetective tailing Creasey (uncredited) Peter WelchCID Man (uncredited) Martin WyldeckOfficer in Criminal Records Department (uncredited) Dennis Carnell Edward Cast Michael Collins Fred Davis Jack Dearlove Robert Gregory Fred Griffiths Patrick Halpin Aidan Harrington George Holdcroft Lindsay Hooper Arthur Howell Colin McKenzie Jack McNaughton Robert Moor Fred Nicholas John Paul Roy Purcell Charles Rayford Anthony Richmond Pat Ryan Philip Stewart Meadows White John WilderDetective (uncredited) Sonnie Wills

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