The British High Command finds itself in the thick of a huge dilemma when it is realized that they have long been infiltrated by spies from a German intelligence group. This all happens during the preliminary stages of the Battle of Britain.
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Character: Captain Paul Stevens
Character: Air Marshal George Taylor
Character: Martin
Character: Meg
Character: Maj. Kreuger
Character: Sgt. Donald Mulligan
Character: Jacques
Character: Gaston
Character: Colonel Smith
Character: Sheila
Character: British general
Character: German officer
Character: Baker
Character: Character Not Available
Character: Character Not Available
Character: Karl
Character: English airman
Character: English officer
Character: Cameraman at Dunkirk
Character: English officer