饰：Himself - Codebreaker, Bletchley Park

饰：Herself - WRNS and Bombe Operator, Bletchley Park

饰：Himself - Alan Turing's Biographer

饰：Himself - Codebreaker, Bletchley Park

饰：Himself - Alan Turing's Nephew

饰：Himself - Christopher Morcom's Nephew (as Christopher Morcom QC)

饰：Himself - University of Warwick (as Professor Ian Stewart)

饰：Himself - Author, 'Engines of Logic' (as Professor Martin Davis)

饰：Himself - Queen Mary, University of London (as Dr Matt Parker)

饰：Himself - Co-Founder, Apple

饰：Herself - Google (as Dr Alma Whitten)

饰：Himself - National Museum of Computing

饰：Himself - University of Cambridge (as Professor Simon Schaffer)

饰：Himself - London South Bank University (as Professor Jeffrey Wee

饰：Himself - University of Sheffield (as Dr Allan Pacey)

饰：Herself - Franz Greenbaum's Daughter

饰：Herself - Franz Greenbaum's Daughter

饰：Himself - University College, London (as Professor Andrea Sella)

饰：Franz Greenbaum

饰：Himself - Narrator

配：(archive sound)

配：Self - Narrator