———
Steven Mackintosh - Himself - NarratorBrian Deacon - Gordon Welchman (voice)Rosamund Welchman - Herself - Gordon Welchman's DaughterW. 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 6Asa Briggs - Himself - Veteran, Hut 6Jane Fawcett - Herself - Veteran, Hut 6Tony Comer - Himself - GCHQ Historian and Former AnalystJohn 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 GranddaughterRobert R. Everett - Himself - Former President, The MITRE CorporationEric Ellingson - Himself - Gordon Welchman's ColleagueLarry Hill - Himself - Gordon Welchman's Colleague
Ratings
from TMDB7.3/ 107 votes