Allied agents infiltrate the Nazi rocket complex at Peenemunde in order to obtain their secrets and sabotage the plant. The film alternates between German developments of the V-1 missile and V-2 rocket (with a German cast speaking their own language) and discovery by British Intelligence of the weapon.
Nora Van Ostamgen
Lt. John Curtis
Professor Lindemann
General Boyd
Duncan Sandys
Robert Henshaw
Captain Phil Bradley
Bamford
Frieda
General Ziemann
General Linz
Hannah Reitsch
Wing Cmdr. Kendall
Constance Babington Smith
Flight Lt. Kenny
RAF Officer
Prime Minister Winston Churchill
German Police Inspector
Col. Kenneth Post
Sir Charles Sims
German Technical Examiner
Prof. Hoffer
Dutch Technical Examiner
German Hotel Porter
German Officer
German Officer
Air Commodore
SS Sturmbannfuhrer
German Police Officer
German Policeman
Technical Examiner
Soldier at Rocket Plant
SS Officer at Rocket Plant
RAF Dakota Pilot
Lorry Driver in Airfield
