
The Long Arm
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.
Release Date: 1956-06-01

Jack Hawkins
Supt Tom Halliday

John Stratton
Sergeant Ward

Dorothy Alison
Mary Halliday

Sam Kydd
Police Constable in Information Room

Glyn Houston
Detective Sergeant in 'Q' car

Richard Leech
Nightwatchman / Gilson

Geoffrey Keen
Chief Superintendent Jim Malcolm

Sydney Tafler
Stone

Peter Burton
Creasey

George Rose
Slob