I Betrayed Hitler

During the worst days of World War II, the British government asks the mathematician Alan Turing to unravel the mysteries of the German Enigma encryption machine, an impossible task to accomplish without the invaluable information that Hans-Thilo Schmidt, a disenchanted but greedy German citizen, had been handing over to the French secret services since 1931.

• 
  Damien Boisseau

  Narrator (voice)
• 
  Adolf Hitler

  Self (archive footage)
• 
  Hermann Göring

  Self (archive footage)
• 
  Paul Reynaud

  Self (archive footage)
• 
  Maurice Gamelin

  Self (archive footage)
• 
  Winston Churchill

  Self (archive footage)
• 
  Joseph Stalin

  Self (archive footage)
• 
  Bernard Pivot

  Self (archive footage)