Main Cast
Gary Oldman
Winston Churchill
Lily James
Elizabeth Layton
Kristin Scott Thomas
Clemmie
Ben Mendelsohn
King George VI
Ronald Pickup
Neville Chamberlain
Stephen Dillane
Viscount Halifax
Nicholas Jones
Sir John Simon
Samuel West
Sir Anthony Eden
David Schofield
Clement Atlee
Richard Lumsden
General Ismay