England, while the storm clouds of Nazism menace Germany. Robert Watson Watt and a team of eccentric and brilliant meteorologists struggle to turn the mere idea of radar into a functional reality.
Eddie Izzard
as Robert Watson Watt
Laura Fraser
as Margaret Watson Watt
Lesley Harcourt
as Secretary Helen
Alex Jennings
as Henry Tizard
David Hayman
as Frederick Lindemann
Julian Rhind-Tutt
as Albert Rowe
Karl Davies
as Arnold 'Skip' Wilkins
Celyn Jones
as Edward 'Taffy' Bowen
Iain McKee
as Higgy
Tim McInnerny
as Winston Churchill
