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