


Alan Turing

Joan Clarke

Hugh Alexander

Detective Robert Nock

John Cairncross

Peter Hilton

Commander Denniston

Stewart Menzies

Jack Good

Sergeant Staehl

Superintendent Smith

Keith Furman

Charles Richards

Young Alan Turing

Christopher Morcom

Helen

Sherborne Student 1

Sherborne Student 2

Sherborne Student 3

Joan's Father

Joan's Mother

Teacher

Headmaster

MI6 Agent

Military Policeman

Margaret

Electrical Assistant

Woman in Crowd (uncredited)

Ministry Man (uncredited)

Wren (uncredited)

Dancer (uncredited)

Assistant Wren (uncredited)

Crossword Man in Pub (uncredited)

MI6 Agent (uncredited)

Joan Clarke's Friend (uncredited)

Bletchley Park Agent (uncredited)

Passerby (uncredited)

Military Policeman 3 (uncredited)

Civilian (uncredited)

Evacuee (uncredited)

Bletchley Park Operative (uncredited)

MI6 Agent (uncredited)

Police Sergeant White (uncredited)

Crossword Man (uncredited)

First Aid Nurse (uncredited)

German Pilot (uncredited)

German Spy Plane Pilot (uncredited)

Production Design

Graphic Designer

Property Master

Supervising Art Director

Art Direction

Construction Coordinator

Assistant Art Director

Set Decoration

Title Designer

Art Direction

"B" Camera Operator

Still Photographer

Second Assistant "B" Camera

Steadicam Operator

First Assistant "A" Camera

Director of Photography

Key Grip

Second Assistant "A" Camera

Second Unit Director of Photography

First Assistant "B" Camera

"A" Camera Operator

Makeup Artist

Costume Design

Makeup Artist

Makeup Artist

Special Effects Makeup Artist

Script Supervisor

First Assistant Director

Second Unit Director

Director

Second Assistant Director

Producer

Casting

Producer

Executive Producer

Producer

Location Manager

Production Manager

Co-Producer

Sound Designer

Original Music Composer

Foley

Sound Effects Editor

Sound Re-Recording Mixer

Dialogue Editor

Supervising Sound Editor

Music Editor

Sound Recordist

Sound Re-Recording Mixer