导演 乔·赖特

Winston Churchill 加里·奥德曼

Viscount Halifax 斯蒂芬·迪兰

Elizabeth Layton 莉莉·詹姆斯

Neville Chamberlain 罗纳德·皮卡普

King George VI 本·门德尔森

Clemmie 克里斯汀·斯科特·托马斯

Sir John Simon 尼古拉斯·琼斯

Sir Anthony Eden 塞缪尔·韦斯特

Clement Atlee 大卫·斯科菲尔德

General Ismay Richard Lumsden

General Ironside Malcolm Storry

Arthur Greenwood Hilton McRae

Sir Samuel Hoare Benjamin Whitrow

John Evans Joe Armstrong

Air Chief Marshal Dowding 阿德里安·罗林斯

Admiral Ramsay 大卫·班伯

Admiral Dudley Pound Paul Leonard

President Roosevelt (voice) 大卫·斯特雷泽恩

Tom Leonard 埃里克·麦克伦南

Sawyers Philip Martin Brown

Cabinet Secretary Bridges Demetri Goritsas

Randolph Churchill Jordan Waller

Diana Churchill Alex Clatworthy

Mary Churchill Mary Antony

Sarah Churchill Bethany Muir

Pamela Churchill Anna Burnett

Lord Stanhope Jeremy Child

Lord Kingsley Wood Brian Pettifer

Lord Londonderry Michael Gould

House of Commons Speaker Paul Ridley

Ernle Hastings Robin Pearce

Equerry Michael Bott

Reynaud Olivier Broche

Daladier Mario Hacquard

BBC Producer 皮普·托伦斯

Actor Edmund Wiseman

Abigail Walker Hannah Steele

Alice Simpson Nia Gwynne

Marcus Peters Ade Dee Haastrup

Maurice Baker James Eeles

Jessie Sutton Flora Nicholson

Young Girl on Tube 勃朗特·卡迈克尔

Agnes Dillon Roisin O'Neill

Oliver Wilson John Locke

Margaret Jerome Jo Neary

Brigadier Nicholson 理查德·格洛弗

Ramsay Staffer Tom Ashley

Reporter Joshua Higgott

Teenage Girl at Tube Map 伊莫金·金

Naval Map-Room Officer Miles Gallant

Sybil 费伊·马赛

Sir Alexander Cadogan John Atterbury

AD Nicholl (Secretary #1) James Harkness

W D Wilkinson (Secretary #2) 约书亚·詹姆斯

Christopher Wilson (Photographer) 查理·帕尔默·罗斯韦尔

Maid 帕特里夏·费兰

Cook Sarah Flind

Back Bencher Steffan Donnelly

Cecil Beaton Kieran Buckeridge

Member of Parliament (uncredited) Johnny Otto

Sentry (uncredited) Nick Howden-Steenstra