Bletchley Park: Code-breaking's Forgotten Genius

Steven Mackintosh Himself - Narrator Brian Deacon Gordon Welchman (voice) Rosamund Welchman Herself - Gordon Welchman's Daughter W. Gordon Welchman Himself - Ex-Head of Hut 6, Bletchley Park (1939-1941) (archive footage) Sinclair McKay Himself - Author, 'The Secret Life of Bletchley Park' Jimmy Thirsk Himself - Veteran, Hut 6 Asa Briggs Himself - Veteran, Hut 6 Jane Fawcett Herself - Veteran, Hut 6 Tony Comer Himself - GCHQ Historian and Former Analyst John Naughton Himself - Vice President, Wolfson College, Cambridge (as Prof John Naughton) John Scarlett Himself - Chairman, Bletchley Park Trust, and Former Chief, MI6 (as Sir John Scarlett KCMG OBE) Jennifer Welchman Herself - Gordon Welchman's Granddaughter Robert R. Everett Himself - Former President, The MITRE Corporation Eric Ellingson Himself - Gordon Welchman's Colleague