![Benedict Cumberbatch](https://image.tmdb.org/t/p/w150_and_h150_face/wz3MRiMmoz6b5X3oSzMRC9nLxY1.jpg)
Benedict CumberbatchAlan Turing
![Keira Knightley](https://image.tmdb.org/t/p/w150_and_h150_face/bRC1B2VwV0wK3ElciFAK6QZf2wD.jpg)
Keira KnightleyJoan Clarke
![Matthew Goode](https://image.tmdb.org/t/p/w150_and_h150_face/3XaKKl0bKswTWbJ0Lh9nZ4UdAQo.jpg)
Matthew GoodeHugh Alexander
![Rory Kinnear](https://image.tmdb.org/t/p/w150_and_h150_face/8aEABMeHXOozwE5DrMxUlCM9mpG.jpg)
Rory KinnearDetective Robert Nock
![Allen Leech](https://image.tmdb.org/t/p/w150_and_h150_face/cJZSyKNUKwdNPEgkt2ocXohtUBH.jpg)
Allen LeechJohn Cairncross
![Matthew Beard](https://image.tmdb.org/t/p/w150_and_h150_face/bB98Y1MkIlwJBWIlR17hd6Jwxwd.jpg)
Matthew BeardPeter Hilton
![Charles Dance](https://image.tmdb.org/t/p/w150_and_h150_face/2T2tH6EJjgP8aGevWogwfYr26QQ.jpg)
Charles DanceCommander Denniston
![Mark Strong](https://image.tmdb.org/t/p/w150_and_h150_face/3cNmatYsoifytg7TfQhI1EHow3v.jpg)
Mark StrongStewart Menzies
![James Northcote](https://image.tmdb.org/t/p/w150_and_h150_face/7eON5XLEGFseOWhSXDh7h5JsF9H.jpg)
James NorthcoteJack Good
![Tom Goodman-Hill](https://image.tmdb.org/t/p/w150_and_h150_face/2rC1qhYmJiuk3iY15Ms7VLau6XD.jpg)
Tom Goodman-HillSergeant Staehl
![Steven Waddington](https://image.tmdb.org/t/p/w150_and_h150_face/gmlX5NNJI5HoNrK3RUPwBUmUgBW.jpg)
Steven WaddingtonSuperintendent Smith
![Ilan Goodman](https://image.tmdb.org/t/p/w150_and_h150_face/z2CXNPaWJwHxzaFCYK4ZeU40r8U.jpg)
Ilan GoodmanKeith Furman
![Jack Tarlton](data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='grey'%3e%3cpath fill-rule='evenodd' d='M7.5 6a4.5 4.5 0 119 0 4.5 4.5 0 01-9 0zM3.751 20.105a8.25 8.25 0 0116.498 0 .75.75 0 01-.437.695A18.683 18.683 0 0112 22.5c-2.786 0-5.433-.608-7.812-1.7a.75.75 0 01-.437-.695z' clip-rule='evenodd'/%3e%3c/svg%3e)
Jack TarltonCharles Richards
![Alex Lawther](https://image.tmdb.org/t/p/w150_and_h150_face/zZZP8VrYIYXBZfoRxSYeAd4phsO.jpg)
Alex LawtherYoung Alan Turing
![Jack Bannon](https://image.tmdb.org/t/p/w150_and_h150_face/eGX4dFdQz8bTYQXLasZkILvch8G.jpg)
Jack BannonChristopher Morcom
![Tuppence Middleton](https://image.tmdb.org/t/p/w150_and_h150_face/rYmvH8IqHU1JzGw2FeggoY6QJdI.jpg)
Tuppence MiddletonHelen
![Dominic Charman](data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='grey'%3e%3cpath fill-rule='evenodd' d='M7.5 6a4.5 4.5 0 119 0 4.5 4.5 0 01-9 0zM3.751 20.105a8.25 8.25 0 0116.498 0 .75.75 0 01-.437.695A18.683 18.683 0 0112 22.5c-2.786 0-5.433-.608-7.812-1.7a.75.75 0 01-.437-.695z' clip-rule='evenodd'/%3e%3c/svg%3e)
Dominic CharmanSherborne Student 1
![James G. Nunn](https://image.tmdb.org/t/p/w150_and_h150_face/gjAc7oUUGJWIvslSTwIcAlywwbw.jpg)
James G. NunnSherborne Student 2
![Charlie Manton](data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='grey'%3e%3cpath fill-rule='evenodd' d='M7.5 6a4.5 4.5 0 119 0 4.5 4.5 0 01-9 0zM3.751 20.105a8.25 8.25 0 0116.498 0 .75.75 0 01-.437.695A18.683 18.683 0 0112 22.5c-2.786 0-5.433-.608-7.812-1.7a.75.75 0 01-.437-.695z' clip-rule='evenodd'/%3e%3c/svg%3e)
Charlie MantonSherborne Student 3
![David Charkham](https://image.tmdb.org/t/p/w150_and_h150_face/9ehZ0SGVmD6JIqpFIlzhlemfBrK.jpg)
David CharkhamJoan's Father
![Victoria Wicks](https://image.tmdb.org/t/p/w150_and_h150_face/825xs638WYUFd7Kq4ZvGrRKBqWE.jpg)
Victoria WicksJoan's Mother
![Andrew Havill](https://image.tmdb.org/t/p/w150_and_h150_face/135ru0B7vX7PXGQ7IjbDnBshk1C.jpg)
Andrew HavillTeacher
![Laurence Kennedy](data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='grey'%3e%3cpath fill-rule='evenodd' d='M7.5 6a4.5 4.5 0 119 0 4.5 4.5 0 01-9 0zM3.751 20.105a8.25 8.25 0 0116.498 0 .75.75 0 01-.437.695A18.683 18.683 0 0112 22.5c-2.786 0-5.433-.608-7.812-1.7a.75.75 0 01-.437-.695z' clip-rule='evenodd'/%3e%3c/svg%3e)
Laurence KennedyHeadmaster
![Tim van Eyken](https://image.tmdb.org/t/p/w150_and_h150_face/3HHWFfmHOfn2egSbO3Hi65Re5s3.jpg)
Tim van EykenMI6 Agent
![Will Bowden](data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='grey'%3e%3cpath fill-rule='evenodd' d='M7.5 6a4.5 4.5 0 119 0 4.5 4.5 0 01-9 0zM3.751 20.105a8.25 8.25 0 0116.498 0 .75.75 0 01-.437.695A18.683 18.683 0 0112 22.5c-2.786 0-5.433-.608-7.812-1.7a.75.75 0 01-.437-.695z' clip-rule='evenodd'/%3e%3c/svg%3e)
Will BowdenMilitary Policeman
![Miranda Bell](data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='grey'%3e%3cpath fill-rule='evenodd' d='M7.5 6a4.5 4.5 0 119 0 4.5 4.5 0 01-9 0zM3.751 20.105a8.25 8.25 0 0116.498 0 .75.75 0 01-.437.695A18.683 18.683 0 0112 22.5c-2.786 0-5.433-.608-7.812-1.7a.75.75 0 01-.437-.695z' clip-rule='evenodd'/%3e%3c/svg%3e)
Miranda BellMargaret
![Tim Steed](https://image.tmdb.org/t/p/w150_and_h150_face/sDnrKYInBeh0PBa7BMiVXRUBTDF.jpg)
Tim SteedElectrical Assistant
![Hayley Joanne Bacon](data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='grey'%3e%3cpath fill-rule='evenodd' d='M7.5 6a4.5 4.5 0 119 0 4.5 4.5 0 01-9 0zM3.751 20.105a8.25 8.25 0 0116.498 0 .75.75 0 01-.437.695A18.683 18.683 0 0112 22.5c-2.786 0-5.433-.608-7.812-1.7a.75.75 0 01-.437-.695z' clip-rule='evenodd'/%3e%3c/svg%3e)
Hayley Joanne BaconWoman in Crowd (uncredited)
![Nicholas Blatt](data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='grey'%3e%3cpath fill-rule='evenodd' d='M7.5 6a4.5 4.5 0 119 0 4.5 4.5 0 01-9 0zM3.751 20.105a8.25 8.25 0 0116.498 0 .75.75 0 01-.437.695A18.683 18.683 0 0112 22.5c-2.786 0-5.433-.608-7.812-1.7a.75.75 0 01-.437-.695z' clip-rule='evenodd'/%3e%3c/svg%3e)
Nicholas BlattMinistry Man (uncredited)
![Ancuta Breaban](https://image.tmdb.org/t/p/w150_and_h150_face/sWaz2bQgOZduMCk5oUSJAlndbtt.jpg)
Ancuta BreabanWren (uncredited)
![Alex Corbet Burcher](data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='grey'%3e%3cpath fill-rule='evenodd' d='M7.5 6a4.5 4.5 0 119 0 4.5 4.5 0 01-9 0zM3.751 20.105a8.25 8.25 0 0116.498 0 .75.75 0 01-.437.695A18.683 18.683 0 0112 22.5c-2.786 0-5.433-.608-7.812-1.7a.75.75 0 01-.437-.695z' clip-rule='evenodd'/%3e%3c/svg%3e)
Alex Corbet BurcherDancer (uncredited)
![Grace Calder](https://image.tmdb.org/t/p/w150_and_h150_face/lFVDMjTOB71dmKuV4NflAMzWjo1.jpg)
Grace CalderAssistant Wren (uncredited)
![Richard Campbell](data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='grey'%3e%3cpath fill-rule='evenodd' d='M7.5 6a4.5 4.5 0 119 0 4.5 4.5 0 01-9 0zM3.751 20.105a8.25 8.25 0 0116.498 0 .75.75 0 01-.437.695A18.683 18.683 0 0112 22.5c-2.786 0-5.433-.608-7.812-1.7a.75.75 0 01-.437-.695z' clip-rule='evenodd'/%3e%3c/svg%3e)
Richard CampbellCrossword Man in Pub (uncredited)
![Daniel Chapple](https://image.tmdb.org/t/p/w150_and_h150_face/3w5H4806NWoZmWwG52FVJ1BqNBF.jpg)
Daniel ChappleMI6 Agent (uncredited)
![Lisa Colquhoun](data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='grey'%3e%3cpath fill-rule='evenodd' d='M7.5 6a4.5 4.5 0 119 0 4.5 4.5 0 01-9 0zM3.751 20.105a8.25 8.25 0 0116.498 0 .75.75 0 01-.437.695A18.683 18.683 0 0112 22.5c-2.786 0-5.433-.608-7.812-1.7a.75.75 0 01-.437-.695z' clip-rule='evenodd'/%3e%3c/svg%3e)
Lisa ColquhounJoan Clarke's Friend (uncredited)
![Alexander Cooper](data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='grey'%3e%3cpath fill-rule='evenodd' d='M7.5 6a4.5 4.5 0 119 0 4.5 4.5 0 01-9 0zM3.751 20.105a8.25 8.25 0 0116.498 0 .75.75 0 01-.437.695A18.683 18.683 0 0112 22.5c-2.786 0-5.433-.608-7.812-1.7a.75.75 0 01-.437-.695z' clip-rule='evenodd'/%3e%3c/svg%3e)
Alexander CooperBletchley Park Agent (uncredited)
![Leigh Dent](data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='grey'%3e%3cpath fill-rule='evenodd' d='M7.5 6a4.5 4.5 0 119 0 4.5 4.5 0 01-9 0zM3.751 20.105a8.25 8.25 0 0116.498 0 .75.75 0 01-.437.695A18.683 18.683 0 0112 22.5c-2.786 0-5.433-.608-7.812-1.7a.75.75 0 01-.437-.695z' clip-rule='evenodd'/%3e%3c/svg%3e)
Leigh DentPasserby (uncredited)
![Sam Exley](data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='grey'%3e%3cpath fill-rule='evenodd' d='M7.5 6a4.5 4.5 0 119 0 4.5 4.5 0 01-9 0zM3.751 20.105a8.25 8.25 0 0116.498 0 .75.75 0 01-.437.695A18.683 18.683 0 0112 22.5c-2.786 0-5.433-.608-7.812-1.7a.75.75 0 01-.437-.695z' clip-rule='evenodd'/%3e%3c/svg%3e)
Sam ExleyMilitary Policeman 3 (uncredited)
![Denis Khoroshko](https://image.tmdb.org/t/p/w150_and_h150_face/rbvHeDJ4fYUoJd43ajxQ38h2ZB3.jpg)
Denis KhoroshkoCivilian (uncredited)
![Debra Leigh-Taylor](https://image.tmdb.org/t/p/w150_and_h150_face/sOYVstDgSPZA9qVEMAZ9qQ4Inln.jpg)
Debra Leigh-TaylorEvacuee (uncredited)
![Stuart Matthews](https://image.tmdb.org/t/p/w150_and_h150_face/zm2wqWmwcVpzWk6DFRYOKJAEfOQ.jpg)
Stuart MatthewsBletchley Park Operative (uncredited)
![Joseph Oliveira](https://image.tmdb.org/t/p/w150_and_h150_face/dbDEEQ2OO2MQejuGNryhn8vkxCM.jpg)
Joseph OliveiraMI6 Agent (uncredited)
![David G. Robinson](https://image.tmdb.org/t/p/w150_and_h150_face/t02w0JHIesTTfJ5G9Cmy1s5vVJL.jpg)
David G. RobinsonPolice Sergeant White (uncredited)
![Mark Underwood](https://image.tmdb.org/t/p/w150_and_h150_face/w3hgQNxqUKtQvzXRFXIHrLFOMTk.jpg)
Mark UnderwoodCrossword Man (uncredited)
![Nicola-Jayne Wells](data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='grey'%3e%3cpath fill-rule='evenodd' d='M7.5 6a4.5 4.5 0 119 0 4.5 4.5 0 01-9 0zM3.751 20.105a8.25 8.25 0 0116.498 0 .75.75 0 01-.437.695A18.683 18.683 0 0112 22.5c-2.786 0-5.433-.608-7.812-1.7a.75.75 0 01-.437-.695z' clip-rule='evenodd'/%3e%3c/svg%3e)
Nicola-Jayne WellsFirst Aid Nurse (uncredited)
![Josh Wichard](data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='grey'%3e%3cpath fill-rule='evenodd' d='M7.5 6a4.5 4.5 0 119 0 4.5 4.5 0 01-9 0zM3.751 20.105a8.25 8.25 0 0116.498 0 .75.75 0 01-.437.695A18.683 18.683 0 0112 22.5c-2.786 0-5.433-.608-7.812-1.7a.75.75 0 01-.437-.695z' clip-rule='evenodd'/%3e%3c/svg%3e)
Josh WichardGerman Pilot (uncredited)