Based on the real life story of legendary cryptanalyst Alan Turing, the film portrays the nail-biting race against time by Turing and his brilliant team of code-breakers at Britain's top-secret Government Code and Cypher School at Bletchley Park, during the darkest days of World War II.

• Bristol Automotive
• Black Bear Pictures
• Benedict Cumberbatch
• Keira Knightley
• Matthew Goode
• Rory Kinnear
• Allen Leech
• Matthew Beard
• Charles Dance
• Mark Strong