All Cast
Eddie Izzard
Robert Watson Watt
Laura Fraser
Margaret Watson Watt
Lesley Harcourt
Secretary Helen
Alex Jennings
Henry Tizard
David Hayman
Frederick Lindemann
Julian Rhind-Tutt
Albert Rowe
Karl Davies
Arnold 'Skip' Wilkins
Celyn Jones
Edward 'Taffy' Bowen
Iain McKee
Higgy
