Wartime tale of a group of British scientists efforts to develop the first radar system. They did it just in time for it to be used in the Battle of Britain against the might of the Nazi Luftwaffe. Without it the little island could well have been overrun.
Prof. Heatherville
Prof. Laxton-Jones
Dr. McVitie
Dr. Dainty
Mr. Watlington
Sir Duncan Wills
Dr. Wainwright
Lt. Cmdr. Lowther
Mrs. Watlington
Mrs. Laxton-Jones
Mrs. McVitie
Mrs. Dainty
Jack Arnold
Squadron Leader Sowerby
Group Capt. Aspinall
Flight Sgt. Cox
Warrant Officer
Air Marshal Cotter
Wives' Escort Officer
Sqdn. Ldr. Slatter
Sqdn. Ldr. Buckley
Flt. Lt. Argylle
Flt. Lt. Norton
Flying Officer Davies
Air Vice-Marshal
Wing Cdr. Allen
Flying Officer Ogden
Daphne Adams
Penelope Birkenshaw
Phyllis Hammond
WAAF Flight Sergeant
WAAF Teller
Major
Captain
Paratroop Sergeant (as Bill Rowbotham)
1st Commando
2nd Commando
3rd Commando
4th Commando
5th Commando
6th Commando
Dr. Klemmerhahn
Lt. Hense
1st Sentry
2nd Sentry
Mrs. Arnold
Sir Desmond Prosser
Sir Nicholas Hathaway
Old Retainer
1st Club Member
2nd Club Member
3rd Club Member
BBC Announcer (voice)
Bomb Aimer (uncredited)
(uncredited)
Man at Dance (uncredited)
Director
Writer
Sound Recordist
Makeup Artist
Camera Operator
Hairstylist
Executive Producer
Assistant Director
Sound Editor
Supervising Art Director
Music Director
Original Music Composer
Director of Photography
Production Manager
Producer
Editor
Art Direction
Gaffer
Producer
Sound Recordist