Trailer
Cast
Kristin Scott Thomas
Clemmie
Edmund Wiseman
Actor
Hannah Steele
Abigail Walker
Bethany Muir
Sarah Churchill
Robin Pearce
Ernle Hastings
Flora Nicholson
Jessie Sutton
John Locke
Oliver Wilson
Faye Marsay
Sybil
Kieran Buckeridge
Cecil Beaton
Johnny Otto
Member of Parliament (uncredited)
Ben Mendelsohn
King George VI
Mario Hacquard
Daladier
Tom Ashley
Ramsay Staffer
Hilton McRae
Arthur Greenwood
Jordan Waller
Randolph Churchill
Jeremy Child
Lord Stanhope
Nia Gwynne
Alice Simpson
Imogen King
Teenage Girl at Tube Map
Patsy Ferran
Maid
Samuel West
Sir Anthony Eden
Malcolm Storry
General Ironside
Paul Leonard
Admiral Dudley Pound
Eric MacLennan
Tom Leonard
Nicholas Jones
Sir John Simon
Richard Lumsden
General Ismay
David Strathairn
President Roosevelt (voice)
Ronald Pickup
Neville Chamberlain
Michael Gould
Lord Londonderry
Joshua James
W D Wilkinson (Secretary #2)
Philip Martin Brown
Sawyers
Demetri Goritsas
Cabinet Secretary Bridges
Richard Glover
Brigadier Nicholson
Sarah Flind
Cook
David Schofield
Clement Atlee
Olivier Broche
Reynaud
James Eeles
Maurice Baker
John Atterbury
Sir Alexander Cadogan
Steffan Donnelly
Back Bencher
Joshua Higgott
Reporter
Stephen Dillane
Viscount Halifax
Benjamin Whitrow
Sir Samuel Hoare
Adrian Rawlins
Air Chief Marshal Dowding
Anna Burnett
Pamela Churchill
Paul Ridley
House of Commons Speaker
Roisin O'Neill
Agnes Dillon
Charley Palmer Rothwell
Christopher Wilson (Photographer)
Lily James
Elizabeth Layton
Joe Armstrong
John Evans
David Bamber
Admiral Ramsay
Mary Antony
Mary Churchill
Brian Pettifer
Lord Kingsley Wood
Pip Torrens
BBC Producer
Bronte Carmichael
Young Girl on Tube
James Harkness
AD Nicholl (Secretary #1)
गेरी ओल्डमन
Winston Churchill
Michael Bott
Equerry