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Eddie Izzard as Robert Watson Watt |
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Laura Fraser as Margaret Watson Watt |
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Lesley Harcourt as Secretary Helen |
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Alex Jennings as Henry Tizard |
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David Hayman as Frederick Lindemann |
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Julian Rhind-Tutt as Albert Rowe |
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Karl Davies as Arnold 'Skip' Wilkins |
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Celyn Jones as Edward 'Taffy' Bowen |
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Iain McKee as Higgy |
 |
Tim McInnerny as Winston Churchill |
| Directing | Gillies MacKinnon | Director |
