Darkest Hour

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

Thomas Napper Second Unit Director Rachel Desmarest Additional Casting Katy Lawrence Production Secretary Joe Wright Director Eric Fellner Producer Lisa Bruce Producer Anthony McCarten Producer John Casali Production Sound Mixer Douglas Urbanski Producer Sarah Greenwood Production Design Flora Moody Key Makeup Artist Isona Rigau Assistant Art Director Tim Bevan Producer Jina Jay Casting Flora Moody Key Hair Stylist Anthony McCarten Screenplay Jacqueline Durran Costume Design Craig Berkey Supervising Sound Editor Kazu Hiro Hair Designer Bruno Delbonnel Director of Photography Kazu Hiro Prosthetic Makeup Artist Craig Berkey Sound Re-Recording Mixer Dario Marianelli Original Music Composer David Malinowski Prosthetic Makeup Artist Jack English Still Photographer Dave Wells Best Boy Grip Cristian Knight Stunts Nick Roeten Stunts Leonard Woodcock Stunts