演职人员
导演
Nic Stacey
Alan Turing
埃德·斯托帕德
Franz Greenbaum
亨利·古德曼
Himself - Narrator (voice)
保罗·麦甘
Himself - Codebreaker, Bletchley Park
Asa Briggs
Herself - WRNS and Bombe Operator, Bletchley Park
Jean Valentine
Himself - Alan Turing's Biographer
David Leavitt
Himself - Codebreaker, Bletchley Park
Rolf Noskwith
Himself - Alan Turing's Nephew
Dermot Turing
Himself - Christopher Morcom's Nephew (as Christopher Morcom QC)
Christopher Morcom
Himself - University of Warwick (as Professor Ian Stewart)
Ian Stewart