Alan Turing
Benedict Cumberbatch
Joan Clarke
Keira Knightley
Superintendent Smith
Steven Waddington
Keith Furman
Ilan Goodman
Charles Richards
Jack Tarlton
Young Alan Turing
Alex Lawther
Christopher Morcom
Jack Bannon
Helen
Tuppence Middleton
Sherborne Student 1
Dominic Charman
Sherborne Student 2
James G. Nunn
Sherborne Student 3
Charlie Manton
Joan's Father
David Charkham
Hugh Alexander
Matthew Goode
Joan's Mother
Victoria Wicks
Teacher
Andrew Havill
Headmaster
Laurence Kennedy
MI6 Agent
Tim van Eyken
Military Policeman
Will Bowden
Margaret
Miranda Bell
Electrical Assistant
Tim Steed
Woman in Crowd (uncredited)
Hayley Joanne Bacon
Ministry Man (uncredited)
Nicholas Blatt
Wren (uncredited)
Ancuta Breaban
Detective Robert Nock
Rory Kinnear
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)
Denis Khoroshko
Evacuee (uncredited)
Debra Leigh-Taylor
John Cairncross
Allen Leech
Bletchley Park Operative (uncredited)
Stuart Matthews
Joseph Oliveira
Police Sergeant White (uncredited)
David G. Robinson
Crossword Man (uncredited)
Mark Underwood
First Aid Nurse (uncredited)
Nicola-Jayne Wells
German Pilot (uncredited)
Josh Wichard
Peter Hilton
Matthew Beard
Commander Denniston
Charles Dance
Stewart Menzies
Mark Strong
Jack Good
James Northcote
Sergeant Staehl
Tom Goodman-Hill
Director
Morten Tyldum
First Assistant "B" Camera
Rory Moles
Producer
Teddy Schwarzman
Original Music Composer
Alexandre Desplat
Costume Design
Sammy Sheldon
Production Design
Maria Djurkovic
Director of Photography
Óscar Faura
Sound Designer
Andy Kennedy
Editor
William Goldenberg
Casting
Nina Gold
Foley
Peter Burgis
Screenplay
Graham Moore
Executive Producer
Ido Ostrowsky
Thanks
Robert Messinger
Still Photographer
Jack English
Book
Andrew Hodges
First Assistant Director
Phil Booth
Second Assistant Director
James Manning
"A" Camera Operator
Albert Carreras
First Assistant "A" Camera
Tim Battersby
Second Assistant "A" Camera
Simon Surtees
"B" Camera Operator
Marc Gómez del Moral
Second Assistant "B" Camera
Alexandra Voikou
Key Grip
Gary Hutchings
Second Unit Director
Crispin Reece
Second Unit Director of Photography
Steven Hall
Art Direction
Rebecca Milton
Marco Anton Restivo
Nora Grossman
Co-Producer
Peter Heslop
Makeup Artist
Denise Kum
Roo Maurice
Amy Riley
Assistant Art Director
Lauren Briggs-Miller
Construction Coordinator
Nicky Ackland-Snow
Sound Effects Editor
Joe Beal
Sound Re-Recording Mixer
Martin Jensen
Stuart Hilliker
Supervising Sound Editor
Lee Walpole
Visual Effects Producer
Lucy Ainsworth-Taylor
Visual Effects Supervisor
Eran Barnea
Angela Barson
Steadicam Operator
Peter Wignall
Digital Intermediate
Jonathan Collard
Music Editor
Kirsty Whalley
Script Supervisor
Beverly Winston
Dialect Coach
Sarah Shepherd
Location Manager
Richard George
Production Manager
Suzie Shearer
Supervising Art Director
Nick Dent
Sound Recordist
John Midgley
Set Decoration
Tatiana Macdonald
Property Master
Nick Thomas
Dialogue Editor
Dan Green