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