Synopsis
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.
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Cast
- Ralph RichardsonProf. Heatherville
- Raymond HuntleyProf. Laxton-Jones
- John LaurieDr. McVitie
- Ernest JayDr. Dainty
- David TomlinsonMr. Watlington
- Finlay CurrieSir Duncan Wills
- Norman WebbDr. Wainwright
- Michael HordernLt. Cmdr. Lowther
- Pamela MatthewsMrs. Watlington
- Joan HaythorneMrs. Laxton-Jones
