British Prime Minister Winston Churchill suffers from a stroke in the summer of 1953 that's kept a secret from the rest of the world.
Michael Gambon
as Winston Churchill
Lindsay Duncan
as Clemmie Churchill
Romola Garai
as Millie Appleyard
Matthew Macfadyen
as Randolph Churchill
Tara Fitzgerald
as Diana Churchill
Rachael Stirling
as Sarah Churchill
Bill Paterson
as Lord Moran
Daisy Lewis
as Mary Churchill
Alex Jennings
as Anthony Eden
Chris Larkin
as Rab Butler
James Wilby
as Brendan Bracken
Patrick Kennedy
as Jock Colville