导演 莫腾·泰杜姆

Alan Turing 本尼迪克特·康伯巴奇

Joan Clarke 凯拉·奈特莉

Hugh Alexander 马修·古迪

Detective Robert Nock 罗里·金尼尔

John Cairncross 艾伦·里奇

Peter Hilton 马修·比尔德

Commander Denniston 查尔斯·丹斯

Stewart Menzies 马克·斯特朗

Jack Good 詹姆斯·诺斯科特

Sergeant Staehl 汤姆·古德曼-希尔

Superintendent Smith 史蒂文·沃丁顿

Keith Furman Ilan Goodman

Charles Richards Jack Tarlton

Young Alan Turing 亚历克斯·劳瑟

Christopher Morcom Jack Bannon

Helen 塔彭斯·米德尔顿

Sherborne Student 1 Dominic Charman

Sherborne Student 2 James G. Nunn

Sherborne Student 3 Charlie Manton

Joan's Father David Charkham

Joan's Mother Victoria Wicks

Teacher 安德鲁·哈维尔

Headmaster Laurence Kennedy

MI6 Agent Tim van Eyken

Military Policeman 威尔·鲍登

Margaret Miranda Bell

Electrical Assistant Tim Steed

Woman in Crowd (uncredited) Hayley Joanne Bacon

Ministry Man (uncredited) Nicholas Blatt

Wren (uncredited) Ancuta Breaban

Dancer (uncredited) Alex Corbet Burcher

Assistant Wren (uncredited) Grace Calder

Crossword Man in Pub (uncredited) Richard Campbell

MI6 Agent (uncredited) Daniel Chapple

Joan Clarke's Friend (uncredited) Lisa Colquhoun

Bletchley Park Agent (uncredited) Alexander Cooper

Passerby (uncredited) Leigh Dent

Military Policeman 3 (uncredited) Sam Exley

Civilian (uncredited) Dennis Good

Evacuee (uncredited) Debra Leigh-Taylor

Bletchley Park Operative (uncredited) Stuart Matthews

MI6 Agent (uncredited) 约瑟夫·奥利维拉

Police Sergeant White (uncredited) David G. Robinson

Crossword Man (uncredited) Mark Underwood

First Aid Nurse (uncredited) Nicola-Jayne Wells

German Spy Plane Pilot (uncredited) Joshua Wichard