All Cast

Benedict Cumberbatch

Benedict Cumberbatch

Alan Turing

Keira Knightley

Keira Knightley

Joan Clarke

Matthew Goode

Matthew Goode

Hugh Alexander

Rory Kinnear

Rory Kinnear

Detective Robert Nock

Allen Leech

Allen Leech

John Cairncross

Matthew Beard

Matthew Beard

Peter Hilton

Charles Dance

Charles Dance

Commander Denniston

Mark Strong

Mark Strong

Stewart Menzies

James Northcote

James Northcote

Jack Good

Tom Goodman-Hill

Tom Goodman-Hill

Sergeant Staehl

Steven Waddington

Steven Waddington

Superintendent Smith

Ilan Goodman

Ilan Goodman

Keith Furman

Jack Tarlton

Jack Tarlton

Charles Richards

Alex Lawther

Alex Lawther

Young Alan Turing

Jack Bannon

Jack Bannon

Christopher Morcom

Tuppence Middleton

Tuppence Middleton

Helen

Dominic Charman

Dominic Charman

Sherborne Student 1

James G. Nunn

James G. Nunn

Sherborne Student 2

Charlie Manton

Charlie Manton

Sherborne Student 3

David Charkham

David Charkham

Joan's Father

Victoria Wicks

Victoria Wicks

Joan's Mother

Andrew Havill

Andrew Havill

Teacher

Laurence Kennedy

Laurence Kennedy

Headmaster

Tim van Eyken

Tim van Eyken

MI6 Agent

Will Bowden

Will Bowden

Military Policeman

Miranda Bell

Miranda Bell

Margaret

Tim Steed

Tim Steed

Electrical Assistant

Hayley Joanne Bacon

Hayley Joanne Bacon

Woman in Crowd (uncredited)

Nicholas Blatt

Nicholas Blatt

Ministry Man (uncredited)

Ancuta Breaban

Ancuta Breaban

Wren (uncredited)

Alex Corbet Burcher

Alex Corbet Burcher

Dancer (uncredited)

Grace Calder

Grace Calder

Assistant Wren (uncredited)

Richard Campbell

Richard Campbell

Crossword Man in Pub (uncredited)

Daniel Chapple

Daniel Chapple

MI6 Agent (uncredited)

Lisa Colquhoun

Lisa Colquhoun

Joan Clarke's Friend (uncredited)

Alexander Cooper

Alexander Cooper

Bletchley Park Agent (uncredited)

Leigh Dent

Leigh Dent

Passerby (uncredited)

Sam Exley

Sam Exley

Military Policeman 3 (uncredited)

Denis Khoroshko

Denis Khoroshko

Civilian (uncredited)

Debra Leigh-Taylor

Debra Leigh-Taylor

Evacuee (uncredited)

Stuart Matthews

Stuart Matthews

Bletchley Park Operative (uncredited)

Joseph Oliveira

Joseph Oliveira

MI6 Agent (uncredited)

David G. Robinson

David G. Robinson

Police Sergeant White (uncredited)

Mark Underwood

Mark Underwood

Crossword Man (uncredited)

Nicola-Jayne Wells

Nicola-Jayne Wells

First Aid Nurse (uncredited)

Josh Wichard

Josh Wichard

German Pilot (uncredited)