Gary Oldman

Winston Churchill

Stephen Dillane

Viscount Halifax

Lily James

Elizabeth Layton

Ronald Pickup

Neville Chamberlain

Ben Mendelsohn

King George VI

Kristin Scott Thomas

Clemmie

Nicholas Jones

Sir John Simon

Samuel West

Sir Anthony Eden

David Schofield

Clement Atlee

Richard Lumsden

General Ismay

Malcolm Storry

General Ironside

Hilton McRae

Arthur Greenwood

Benjamin Whitrow

Sir Samuel Hoare

Joe Armstrong

John Evans

Adrian Rawlins

Air Chief Marshal Dowding

David Bamber

Admiral Ramsay

Paul Leonard

Admiral Dudley Pound

David Strathairn

President Roosevelt (voice)

Eric MacLennan

Tom Leonard

Philip Martin Brown

Sawyers

Demetri Goritsas

Cabinet Secretary Bridges

Jordan Waller

Randolph Churchill

Alex Clatworthy

Diana Churchill

Mary Antony

Mary Churchill

Bethany Muir

Sarah Churchill

Anna Burnett

Pamela Churchill

Jeremy Child

Lord Stanhope

Brian Pettifer

Lord Kingsley Wood

Michael Gould

Lord Londonderry

Paul Ridley

House of Commons Speaker

Robin Pearce

Ernle Hastings

Michael Bott

Equerry

Olivier Broche

Reynaud

Mario Hacquard

Daladier

Pip Torrens

BBC Producer

Edmund Wiseman

Actor

Hannah Steele

Abigail Walker

Nia Gwynne

Alice Simpson

Ade Dee Haastrup

Marcus Peters

James Eeles

Maurice Baker

Flora Nicholson

Jessie Sutton

Bronte Carmichael

Young Girl on Tube

Roisin O'Neill

Agnes Dillon

John Locke

Oliver Wilson

Joanna Neary

Margaret Jerome

Richard Glover

Brigadier Nicholson

Tom Ashley

Ramsay Staffer

Joshua Higgott

Reporter

Imogen King

Teenage Girl at Tube Map

Miles Gallant

Naval Map-Room Officer

Faye Marsay

Sybil

John Atterbury

Sir Alexander Cadogan

James Harkness

AD Nicholl (Secretary #1)

Joshua James

W D Wilkinson (Secretary #2)

Charley Palmer Rothwell

Christopher Wilson (Photographer)

Patsy Ferran

Maid

Sarah Flind

Cook

Steffan Donnelly

Back Bencher

Kieran Buckeridge

Cecil Beaton

Johnny Otto

Member of Parliament (uncredited)

Nick Howden-Steenstra

Sentry (uncredited)

Zak Brogan

Carpenter

Peter 'PJ' Newman

Carpenter

Charlie Summerville

Dressing Prop

Sarah Mooney

Second Assistant Director

Thomas Moriarty

Dressing Prop

Matthew Bailey

Standby Carpenter

Joel Christopher

Costume Assistant

Rebecca Cronshey

Researcher

Tiffany Tiesiera

Production Executive

Tom Edmondson

Second Unit First Assistant Director

Mark Jones

Dressing Prop

Jamie Davies-Evans

Painter

Dale Walters

Props

Geo Pavlov

Costume Illustrator

Matt Adams

Digital Intermediate

Netty Chapman

Assistant Set Decoration

Thomas Napper

Second Unit Director

Elliot Wood

Extras Casting

Terence Harrington

Dressing Prop

Jenny-Jayne Webb

Digital Intermediate Editor

Tanya Mellotte

Payroll Accountant

Katy Lawrence

Production Secretary

Aaron Hartley

Second Assistant Director

Simon Hutchings

Standby Painter

Charlotte Llewelyn

Digital Intermediate Producer

Emma MacDevitt

Standby Art Director

Giles Dumper

Pilot

Vanessa Baker

ADR Voice Casting

Paul Gunner

Painter

Dean Morris

Props

Chris Brough

Carpenter

Alice O'Donoghue

Casting Assistant

Gavin Hosler

Carpenter

Karl Koroscik

Props

Maikel Popic

Dailies Operator

Grant Cort

Carpenter

John Usher

Costume Assistant

Ian Creed

Marine Coordinator

Rachel Desmarest

Additional Casting

Adam Penny

Extras Casting

Cherri Arpino

Dailies Manager

Samuel Harman

Production Secretary

Carl Alsop

Carpenter

Bonnie Radcliffe

Costume Assistant

Hayley Clair Stewart

Costume Assistant

Charlie Rotheram

Extras Casting

Tom Hingston

Title Designer

Sanjay Sharma

Production Executive

Daniel Budd

Production Accountant

Oskar von Unge

Assistant Sound Editor

Keith Partridge

Foley Mixer

Mark Appleby

ADR Mixer

Shailendra Kumar Pandey

Compositor

Tiago Barbosa

Digital Compositor

George Spensley-Corfield

Special Effects Technician

Johnathan Rush

Sound Mix Technician

Barnaby Smyth

Foley Artist

Jeff Gomillion

ADR Mixer

Chris Robins

Sound Mix Technician

Neal Champion

Special Effects Supervisor

Marc-Olivier Rouleau

Pipeline Technical Director

Mark Kozlowski

Digital Imaging Technician

Oliver Stotter

Production Assistant

Ane Stubberud

Assistant Accountant

Emma Woodvine

Dialect Coach

Angela Moneke

Production Assistant

Phoebe Fraser

Digital Imaging Technician

Jacqueline Rathore

Hairstylist

Yuliia Kondratova

Rotoscoping Artist

Shenouda Isaac Nazer

Rotoscoping Artist

Emma Woodvine

Dialogue Coach

Miguel Algora

VFX Artist

Yan Caspar Hirschbuehl

VFX Artist

Stuart Hurley

Electrician

Filippo Giansante

Lighting Technician

Justin Hebert

Rotoscoping Artist

Peter Marsden

Digital Imaging Technician

Gabriele Filippelli

Lighting Technician

Michael Frattasio

VFX Artist

Oliver Cockerham

Production Coordinator

Maxime Moreira

Modeling

Stephane Naze

Visual Effects Supervisor

Hugo Williams-Ellis

Production Assistant

Sasha Gibson

Unit Publicist

Josh Milne

Libra Head Technician

Tommy Finch

Rigging Gaffer

Heather Manson

Makeup & Hair

David Cormack

Electrician

Declan McGuire

Pipeline Technical Director

Nicholas Bennett

Visual Effects Supervisor

Carl St-Pierre

Compositor

Nicolas Chavigny

Matte Painter

Mike King

Lighting Technician

Duncan Steven

Grip

Abby Vickers

Production Assistant

Samuel Rousseau

Rotoscoping Artist

Perry Cullen

Electrician

Lawrence Mason

Production Coordinator

Jo Nielsen

Hairstylist

Joshua Jason

Publicist

Madlen Mierzwiak

Hairstylist

Ivana Primorac

Makeup Designer

Joe Wright

Director

James Collins

Draughtsman

Stephanie Gibbins

Construction Coordinator

Tim Bevan

Producer

Flora Moody

Key Makeup Artist

Dennis Wiseman

Property Master

Valerio Bonelli

Editor

Flora Moody

Key Hair Stylist

Marie Boon

Art Department Assistant

Josh O'Neill

Carpenter

Douglas Urbanski

Producer

Jina Jay

Casting

Ivana Primorac

Hair Designer

Roberto Oliveri

Set Dresser

Anthony McCarten

Screenplay

Jo Wallett

Production Manager

Lisa Bruce

Producer

Robert Sansom

Carpenter

Gayle Dickie

Second Assistant Director

Julia Newell

Construction Coordinator

Isona Rigau

Assistant Art Director

Joe Howard

Art Direction

Katie Spencer

Set Decoration

Dan Channing-Williams

First Assistant Director

Matt Robinson

Assistant Art Director

Oliver Goodier

Art Direction

Chris Murphy

Boom Operator

Eric Fellner

Producer

Anthony McCarten

Producer

Louis Phillips

Executive In Charge Of Production

Lottie Geliot

Art Department Assistant

James Biddle

Executive Producer

Jacqueline Durran

Costume Design

John Casali

Production Sound Mixer

Sarah Greenwood

Production Design

Nick Gottschalk

Supervising Art Director

Alex Abelman

Carpenter

Andrea Cripps

Assistant Costume Designer

Paul Carter

Sound Designer

Lucy Sibbick

Prosthetic Makeup Artist

Chuck Finch

Gaffer

Paul Cotterell

Sound Re-Recording Mixer

Bruno Delbonnel

Director of Photography

Des Whelan

Camera Operator

Jon Baker

Armorer

Kazu Hiro

Hair Designer

Jeremy Braben

Aerial Director of Photography

Ben Rothwell

Armory Coordinator

Rob Turner

Foley Editor

Craig Berkey

Sound Re-Recording Mixer

Craig Berkey

Supervising Sound Editor

Michael Maroussas

Dialogue Editor

Carlos De Carvalho

Second Unit Director of Photography

Phoebe Billington

Script Supervisor

Patricia Leblanc

Visual Effects Coordinator

Jessie Frost

Casting Associate

Tommaso Gallone

First Assistant Editor

Warwick Hewett

Visual Effects Producer

Sophie Hart-Walsh

Set Costumer

Becki Ponting

Supervising Sound Editor

Kazu Hiro

Prosthetic Makeup Artist

Jack Ridout

Lighting Technician

Claire Watson

Costume Coordinator

Sam Dormer

Armorer

Faujja Singh

Armorer

Christopher Collis

Visual Effects Editor

Mike Woodley

Aerial Coordinator

Dave Clements

Electrician

Dario Marianelli

Original Music Composer

David Malinowski

Prosthetic Makeup Artist

Tamara Catlin-Birch

Art Department Coordinator

Kyle Greenberg

Digital Compositor

Bob Kretschmer

Wigmaker

Alex Jadfard

Digital Compositor

Diana Choi

Wigmaker

Christine Whitney

Makeup Supervisor

Laurence Provost

Matte Painter

Christine Whitney

Hair Supervisor

Steven Morris

Assistant Property Master

Tamara Catlin-Birch

Set Decorating Coordinator

Georgina Millett

Graphic Designer

Tracie Donais

Digital Compositor

Alexander Isaksson

Matte Painter

James Collins

Set Designer

Gudjon Kristjansson

Digital Compositor

Morgan Lang

Matte Painter

Anne-Marie Ouellet

Visual Effects Production Assistant

Jack English

Still Photographer

Alan Perrin

Drone Pilot

Dave Wells

Best Boy Grip

Andrew Jones

Second Assistant "B" Camera

Paul Wheeldon

First Assistant "B" Camera

Julian Bucknall

First Assistant "A" Camera

Paul Hymns

Key Grip

Tim Grover

Post Production Supervisor

Jamie Edgell

Stunt Coordinator

Cristian Knight

Stunts

Nick Roeten

Stunts

Andrew Burford

Stunts

David Pearce

Second Assistant "A" Camera