Britain's Greatest Codebreaker
Voltar
Ed StoppardAlan Turing
Henry GoodmanFranz Greenbaum
Paul McGannHimself - Narrator (voz)- Asa BriggsHimself - Codebreaker, Bletchley Park
- Jean ValentineHerself - WRNS and Bombe Operator, Bletchley Park
- David LeavittHimself - Alan Turing's Biographer
- Rolf NoskwithHimself - Codebreaker, Bletchley Park
- Dermot TuringHimself - Alan Turing's Nephew
- Christopher MorcomHimself - Christopher Morcom's Nephew (as Christopher Morcom QC)
Ian StewartHimself - University of Warwick (as Professor Ian Stewart)