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.
Martin
Air Marshal George Taylor
Maj. Kreuger
British general
Sgt. Donald Mulligan
German officer
Meg
English airman
English officer
Jacques
Sheila
Colonel Smith
Karl
Captain Paul Stevens
Baker
Gaston
Cameraman at Dunkirk