Benedict Cumberbatch в ролята на Alan Turing
Keira Knightley в ролята на Joan Clarke
Matthew Goode в ролята на Hugh Alexander
Rory Kinnear в ролята на Detective Robert Nock
Allen Leech в ролята на John Cairncross
Matthew Beard в ролята на Peter Hilton
Charles Dance в ролята на Commander Denniston
Mark Strong в ролята на Stewart Menzies
James Northcote в ролята на Jack Good
Tom Goodman-Hill в ролята на Sergeant Staehl
Steven Waddington в ролята на Superintendent Smith
Ilan Goodman в ролята на Keith Furman
Jack Tarlton в ролята на Charles Richards
Alex Lawther в ролята на Young Alan Turing
Jack Bannon в ролята на Christopher Morcom
Tuppence Middleton в ролята на Helen
Dominik Charman в ролята на Sherborne Student 1
James G. Nunn в ролята на Sherborne Student 2
Charlie Manton в ролята на Sherborne Student 3
David Charkham в ролята на Joan's Father
Victoria Wicks в ролята на Joan's Mother
Andrew Havill в ролята на Teacher
Laurence Kennedy в ролята на Headmaster
Tim van Eyken в ролята на MI6 Agent
Viv Weatherall в ролята на Military Policeman
Miranda Bell в ролята на Margaret
Tim Steed в ролята на Electrical Assistant
Bartosz Wandrykow в ролята на Crossword Enthusiast
Lese Asquith-Coe в ролята на MI6 Agent (uncredited)
Hayley Joanne Bacon в ролята на Woman in Crowd (uncredited)
Ingrid Benussi в ролята на Dancer (uncredited)
Nicholas Blatt в ролята на Ministry Man (uncredited)
Jack Brash в ролята на Evacuee (uncredited)
Ancuta Breaban в ролята на Wren (uncredited)
Alex Corbet Burcher в ролята на Dancer (uncredited)
Grace Calder в ролята на Assistant Wren (uncredited)
Richard Campbell в ролята на Crossword Man in Pub (uncredited)
Daniel Chapple в ролята на MI6 Agent (uncredited)
Lisa Colquhoun в ролята на Joan Clarke's Friend (uncredited)
Alexander Cooper в ролята на Bletchley Park Agent (uncredited)
Leigh Dent в ролята на Passerby (uncredited)
Esther Eden в ролята на WW2 Wren (uncredited)
Sam Exley в ролята на Military Policeman 3 (uncredited)
Ben Farrow в ролята на Military Police (uncredited)
Mike Firth в ролята на Crossword Enthusiast (uncredited)
Hannah Flynn в ролята на Wren (uncredited)
James Gard в ролята на School Boy (uncredited)
Guna Gultniece в ролята на Passerby (uncredited)
Benjamin Hardie в ролята на Paperboy (uncredited)
Oscar Hatton в ролята на Evacuee (uncredited)
Luke Hope в ролята на MI6 Agent (uncredited)
Vera Horton в ролята на Nunn (uncredited)
Vincent Idearson в ролята на MI6 Agent (uncredited)
Denis Koroshko в ролята на Civilian (uncredited)
Debra Leigh-Taylor в ролята на Evacuee (uncredited)
Stuart Matthews в ролята на Bletchley Park Operative (uncredited)
Amber-Rose May в ролята на Joan Clarke's Friend (uncredited)
Samantha Moran в ролята на Wren (uncredited)
Adam Nowell в ролята на Technician (uncredited)
Joseph Oliveira в ролята на MI6 Agent (uncredited)
Harry Leonard Parkinson в ролята на Evacuee (uncredited)
John Redmann в ролята на Young Officer (uncredited)
David G. Robinson в ролята на Police Sergeant White (uncredited)
Alice Tapfield в ролята на Wren (uncredited)
Mark Underwood в ролята на Crossword Man (uncredited)
Nicola-Jayne Wells в ролята на First Aid Nurse (uncredited)
Josh Wichard в ролята на German Pilot (uncredited)
