Jack Hawkins John Stratton Dorothy Alison Michael Brooke Glyn Houston
96 minutes
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.
1 June 1956
£0
£0
English
Ealing Studios
United Kingdom
| Jack Hawkins | ... | Supt Tom Halliday |
| John Stratton | ... | Sergeant Ward |
| Dorothy Alison | ... | Mary Halliday |
| Michael Brooke | ... | Tony Halliday |
| Glyn Houston | ... | Police Sergeant |
| Charles Frend | ... | Director |