Bletchley Park: Code-breaking's Forgotten Genius

Name: Bletchley Park: Code-breaking's Forgotten Genius
Genre: History, War
Released: 2015-01-01
Rating: 5.8
Cast: Steven Mackintosh, Brian Deacon, Rosamund Welchman, W. Gordon Welchman, Sinclair McKay

2015| 0h 46m| IMDb 5.8

Watch Bletchley Park: Code-breaking's Forgotten Genius (2015) for free in the UK on BBC iPlayer. Last updated 1 May 2026.

Streaming availability last checked 1 May 2026

History War

The birth of modern codebreaking and the forgotten genius who was nearly undone by his top-secret missions.

Director: John Smithson, Russell England

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Streaming info last checked: 3 weeks ago

Cast

Steven Mackintosh

Himself - Narrator

Brian Deacon

Gordon Welchman (voice)

Rosamund Welchman

Herself - Gordon Welchman's Daughter

W. Gordon Welchman

Himself - Ex-Head of Hut 6, Bletchley Park (1939-1941) (archive footage)

Sinclair McKay

Himself - Author, 'The Secret Life of Bletchley Park'

Bletchley Park: Code-breaking's Forgotten Genius

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