Synopsis
In May 1940, the fate of World War II hangs on Winston Churchill, who must decide whether to negotiate with Adolf Hitler or fight on knowing that it could mean the end of the British Empire.
Cast

Gary Oldman
Winston Churchill

Stephen Dillane
Viscount Halifax

Lily James
Elizabeth Layton

Ronald Pickup
Neville Chamberlain

Ben Mendelsohn
King George VI

Kristin Scott Thomas
Clemmie

Nicholas Jones
Sir John Simon

Samuel West
Sir Anthony Eden

David Schofield
Clement Atlee

Richard Lumsden
General Ismay

Malcolm Storry
General Ironside

Hilton McRae
Arthur Greenwood

Benjamin Whitrow
Sir Samuel Hoare

Joe Armstrong
John Evans

Adrian Rawlins
Air Chief Marshal Dowding

David Bamber
Admiral Ramsay

Paul Leonard
Admiral Dudley Pound

David Strathairn
President Roosevelt (voice)

Eric MacLennan
Tom Leonard

Philip Martin Brown
Sawyers

Demetri Goritsas
Cabinet Secretary Bridges

Jordan Waller
Randolph Churchill
Alex Clatworthy
Diana Churchill

Mary Antony
Mary Churchill
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