

MovieDramaWar
School for Secrets
The Secret a Million Kept!
7.2(5)19461h 48m
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.
- Director
- Peter Ustinov
- Created by
- Filippo Del Giudice
- Writers
- Peter Ustinov
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Cast

Ralph Richardson
Prof. Heatherville

Raymond Huntley
Prof. Laxton-Jones

John Laurie
Dr. McVitie
Ernest Jay
Dr. Dainty

David Tomlinson
Mr. Watlington

Finlay Currie
Sir Duncan Wills
Norman Webb
Dr. Wainwright

Michael Hordern
Lt. Cmdr. Lowther

Pamela Matthews
Mrs. Watlington
Joan Haythorne
Mrs. Laxton-Jones

Joan Young
Mrs. McVitie
Ann Wilton
Mrs. Dainty

Richard Attenborough
Jack Arnold

David Hutcheson
Squadron Leader Sowerby

Patrick Waddington
Group Capt. Aspinall

Cyril Smith
Flight Sgt. Cox

James Hayter
Warrant Officer
D. Bradley Smith
Air Marshal Cotter

Robin Bailey
Wives' Escort Officer
Hugh Dempster
Sqdn. Ldr. Slatter
Kenneth Buckley
Sqdn. Ldr. Buckley

Paul Carpenter
Flt. Lt. Argylle

Anthony Dawson
Flt. Lt. Norton
Robert Long
Flying Officer Davies
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Crew
Directing
- Peter UstinovDirector
- Michael AndersonAssistant Director
Writing
- Peter UstinovWriter
Production
- George H. BrownProducer
- Filippo Del GiudiceExecutive Producer
- Peter UstinovProducer
- David CouslandProduction Manager
Camera
- Jack HildyardDirector of Photography
- Gilbert TaylorCamera Operator
Editing
- Russell LloydEditor
Sound
- Alan RawsthorneOriginal Music Composer
- Desmond DewSound Recordist
- Harry MillerSound Editor
- John CookSound Recordist
- Muir MathiesonMusic Director
Art
- Paul SheriffSupervising Art Director
- Carmen DillonArt Direction
Costume & Make-Up
- Tony SforziniMakeup Artist
- Vivienne WalkerHairstylist
Lighting
- Norman FoleyGaffer