Enigma

Benedict Cumberbatch Alan Turing Keira Knightley Joan Clarke Matthew Goode Hugh Alexander Rory Kinnear Detective Robert Nock Allen Leech John Cairncross Matthew Beard Peter Hilton Charles Dance Commander Denniston Mark Strong Stewart Menzies James Northcote Jack Good Tom Goodman-Hill Sergeant Staehl Steven Waddington Superintendent Smith Ilan Goodman Keith Furman Jack Tarlton Charles Richards Alex Lawther Young Alan Turing Jack Bannon Christopher Morcom Tuppence Middleton Helen Dominic Charman Sherborne Student 1 James G. Nunn Sherborne Student 2 Charlie Manton Sherborne Student 3 David Charkham Joan's Father Victoria Wicks Joan's Mother Andrew Havill Teacher Laurence Kennedy Headmaster Tim van Eyken MI6 Agent Will Bowden Military Policeman Miranda Bell Margaret Tim Steed Electrical Assistant Hayley Joanne Bacon Woman in Crowd (uncredited) Nicholas Blatt Ministry Man (uncredited) Ancuta Breaban Wren (uncredited) Alex Corbet Burcher Dancer (uncredited) Grace Calder Assistant Wren (uncredited) Richard Campbell Crossword Man in Pub (uncredited) Daniel Chapple MI6 Agent (uncredited) Lisa Colquhoun Joan Clarke's Friend (uncredited) Alexander Cooper Bletchley Park Agent (uncredited) Leigh Dent Passerby (uncredited) Sam Exley Military Policeman 3 (uncredited) Dennis Good Civilian (uncredited) Debra Leigh-Taylor Evacuee (uncredited) Stuart Matthews Bletchley Park Operative (uncredited) Joseph Oliveira MI6 Agent (uncredited) David G. Robinson Police Sergeant White (uncredited) Mark Underwood Crossword Man (uncredited) Nicola-Jayne Wells First Aid Nurse (uncredited) Joshua Wichard German Spy Plane Pilot (uncredited)