| Person | Type | Job | Role(s) |
|---|---|---|---|
 Albert Carreras | Crew | Camera | "A" Camera Operator |
 Alexandre Desplat | Crew | Sound | Original Music Composer |
 Andy Kennedy | Crew | Sound | Sound Designer |
Angela Barson | Crew | Visual Effects | Visual Effects Supervisor |
Beverly Winston | Crew | Directing | Script Supervisor |
Crispin Reece | Crew | Directing | Second Unit Director |
Dan Green | Crew | Sound | Dialogue Editor |
Eran Barnea | Crew | Visual Effects | Visual Effects Supervisor |
 Jack English | Crew | Camera | Still Photographer |
 John Midgley | Crew | Sound | Sound Recordist |
Kirsty Whalley | Crew | Sound | Music Editor |
Lucy Ainsworth-Taylor | Crew | Visual Effects | Visual Effects Producer |
Maria Djurkovic | Crew | Art | Production Design |
 Morten Tyldum | Crew | Directing | Director |
Nick Dent | Crew | Art | Supervising Art Director |
 Nina Gold | Crew | Production | Casting |
 Peter Burgis | Crew | Sound | Foley |
Peter Heslop | Crew | Production | Co-Producer |
Peter Wignall | Crew | Camera | Steadicam Operator |
Sammy Sheldon | Crew | Costume & Make-Up | Costume Design |
Sarah Shepherd | Crew | Crew | Dialect Coach |
Steven Hall | Crew | Camera | Second Unit Director of Photography |
Stuart Hilliker | Crew | Sound | Sound Re-Recording Mixer |
Suzie Shearer | Crew | Production | Production Manager |
Tatiana Macdonald | Crew | Art | Set Decoration |
 William Goldenberg | Crew | Editing | Editor |
Denise Kum | Crew | Costume & Make-Up | Makeup Artist |
Ido Ostrowsky | Crew | Production | Producer |
Lee Walpole | Crew | Sound | Supervising Sound Editor |
Marc Gómez del Moral | Crew | Camera | "B" Camera Operator |
Martin Jensen | Crew | Sound | Sound Re-Recording Mixer |
Nick Thomas | Crew | Art | Property Master |
 Óscar Faura | Crew | Camera | Director of Photography |
Richard George | Crew | Production | Location Manager |
 Graham Moore | Crew | Writing | Screenplay, Executive Producer |
 Teddy Schwarzman | Crew | Production | Producer |
Amy Riley | Crew | Costume & Make-Up | Makeup Artist |
Marco Anton Restivo | Crew | Art | Art Direction |
Nora Grossman | Crew | Production | Producer |
Rebecca Milton | Crew | Art | Art Direction |
Roo Maurice | Crew | Costume & Make-Up | Makeup Artist |
Jonathan Collard | Crew | Editing | Digital Intermediate |
Lauren Briggs-Miller | Crew | Art | Assistant Art Director |
Nicky Ackland-Snow | Crew | Art | Construction Coordinator |
Joe Beal | Crew | Sound | Sound Effects Editor |
Andrew Hodges | Crew | Writing | Book |
Gary Hutchings | Crew | Camera | Key Grip |
Phil Booth | Crew | Directing | First Assistant Director |
 Robert Messinger | Crew | Crew | Thanks |
Tim Battersby | Crew | Camera | First Assistant "A" Camera |
 Rory Moles | Crew | Camera | First Assistant "B" Camera |
Alexandra Voikou | Crew | Camera | Second Assistant "B" Camera |
James Manning | Crew | Directing | Second Assistant Director |
Simon Surtees | Crew | Camera | Second Assistant "A" Camera |
 Andrew Havill | Cast | Actor | Teacher |
Ben Farrow | Cast | Actor | Military Police (uncredited) |
 Charles Dance | Cast | Actor | Commander Denniston |
 David Charkham | Cast | Actor | Joan's Father |
Jack Tarlton | Cast | Charles Richards | |
 Keira Knightley | Cast | Actress | Joan Clarke |
Laurence Kennedy | Cast | Actor | Headmaster |
 Mark Strong | Cast | Actor | Stewart Menzies |
 Mark Underwood | Cast | Actor | Crossword Man (uncredited) |
 Matthew Beard | Cast | Actor | Peter Hilton |
 Matthew Goode | Cast | Actor | Hugh Alexander |
Miranda Bell | Cast | Actress | Margaret |
 Steven Waddington | Cast | Actor | Superintendent Smith |
 Tim Steed | Cast | Actor | Electrical Assistant |
 Tom Goodman-Hill | Cast | Actor | Sergeant Staehl |
 Victoria Wicks | Cast | Actress | Joan's Mother |
Will Bowden | Cast | Actor | Military Policeman |
 Allen Leech | Cast | Actor | John Cairncross |
 Benedict Cumberbatch | Cast | Actor | Alan Turing |
 Jack Bannon | Cast | Actor | Christopher Morcom |
Mike Firth | Cast | Crossword Enthusiast (uncredited) | |
 Rory Kinnear | Cast | Actor | Detective Robert Nock |
Charlie Manton | Cast | Actor | Sherborne Student 3 |
 Ilan Goodman | Cast | Actor | Keith Furman |
 Tuppence Middleton | Cast | Actress | Helen |
Adam Nowell | Cast | Technician (uncredited) | |
 Alex Lawther | Cast | Actor | Young Alan Turing |
Esther Eden | Cast | Actress | WW2 Wren (uncredited) |
 James Northcote | Cast | Actor | Jack Good |
Josh Wichard | Cast | German Pilot (uncredited) | |
Nicholas Blatt | Cast | Actor | Ministry Man (uncredited) |
Alex Corbet Burcher | Cast | Actor | Dancer (uncredited) |
Alexander Cooper | Cast | Bletchley Park Agent (uncredited) | |
 Ancuta Breaban | Cast | Actress | Wren (uncredited) |
 Daniel Chapple | Cast | MI6 Agent (uncredited) | |
Hayley Joanne Bacon | Cast | Actress | Woman in Crowd (uncredited) |
Ingrid Benussi | Cast | Dancer (uncredited) | |
Lisa Colquhoun | Cast | Actress | Joan Clarke's Friend (uncredited) |
 Stuart Matthews | Cast | Bletchley Park Operative (uncredited) | |
Amber-Rose May | Cast | Joan Clarke's Friend (uncredited) | |
Bartosz Wandrykow | Cast | Actor | Crossword Enthusiast |
 David G. Robinson | Cast | Police Sergeant White (uncredited) | |
 Debra Leigh-Taylor | Cast | Actress | Evacuee (uncredited) |
Dominic Charman | Cast | Actor | Sherborne Student 1 |
 Grace Calder | Cast | Actress | Assistant Wren (uncredited) |
 Hannah Flynn | Cast | Wren (uncredited) | |
Jack Brash | Cast | Evacuee (uncredited) | |
 James G. Nunn | Cast | Actor | Sherborne Student 2 |
 Joseph Oliveira | Cast | Actor | MI6 Agent (uncredited) |
Leigh Dent | Cast | Actress | Passerby (uncredited) |
Nicola-Jayne Wells | Cast | First Aid Nurse (uncredited) | |
Sam Exley | Cast | Actor | Military Policeman 3 (uncredited) |
Samantha Moran | Cast | Wren (uncredited) | |
Denis Koroshko | Cast | Civilian (uncredited) | |
Richard Campbell | Cast | Crossword Man in Pub (uncredited) | |
Oscar Hatton | Cast | Evacuee (uncredited) | |
Benjamin Hardie | Cast | Paperboy (uncredited) | |
Harry Leonard Parkinson | Cast | Evacuee (uncredited) | |
James Gard | Cast | School Boy (uncredited) | |
Vincent Idearson | Cast | MI6 Agent (uncredited) | |
Alice Tapfield | Cast | Wren (uncredited) | |
Vera Horton | Cast | Actress | Nunn (uncredited) |
 Tim van Eyken | Cast | Actor | MI6 Agent |
| Person | Type | Job | Role(s) |
