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.
Frederick Stafford
Captain Paul Stevens
Van Johnson
Air Marshal George Taylor
Francisco Rabal
Martin
Ida Galli
Meg
Luigi Pistilli
Maj. Kreuger
Renzo Palmer
Sgt. Donald Mulligan
Luis Dávila
Jacques
Christian Hay
Gaston
