Gordon Welchman was one of the original elite codebreakers crucial to the allies defeating the Nazis in World War II. He is the forgotten genius of Bletchley Park.
Russell EnglandDirector
Himself - Narrator
Gordon Welchman (voice)
Herself - Gordon Welchman's Daughter
Himself - Ex-Head of Hut 6, Bletchley Park (1939-1941) (archive footage)
Himself - Author, 'The Secret Life of Bletchley Park'
Himself - Veteran, Hut 6
Herself - Veteran, Hut 6
Himself - GCHQ Historian and Former Analyst
Himself - Vice President, Wolfson College, Cambridge (as Prof John Naughton)
Himself - Chairman, Bletchley Park Trust, and Former Chief, MI6 (as Sir John Scarlett KCMG OBE)
Herself - Gordon Welchman's Granddaughter
Himself - Former President, The MITRE Corporation
Himself - Gordon Welchman's Colleague