1917

George MacKay

Lance Corporal Schofield

Dean-Charles Chapman

Lance Corporal Blake

Mark Strong

Captain Smith

Andrew Scott

Lieutenant Leslie

Richard Madden

Lieutenant Blake

Claire Duburcq

Lauri

Colin Firth

General Erinmore

Benedict Cumberbatch

Colonel MacKenzie

Daniel Mays

Sergeant Sanders

Adrian Scarborough

Major Hepburn

Chris Walley

Private Bullen

Nabhaan Rizwan

Sepoy Jondalar

Jamie Parker

Lieutenant Richards

Tommy French

Private Butler

Paul Tinto

NCO Baker

Billy Postlethwaite

NCO Harvey

Richard McCabe

Colonel Collins

Justin Edwards

Captain Ivins

Pip Carter

Lieutenant Gordon

Andy Apollo

Sergeant Miller

Josef Davies

Private Stokes

Gabriel Akuwudike

Private Buchanan

Spike Leighton

Private Kilgour

Robert Maaser

German Pilot

Gerran Howell

Private Parry

Adam Hugill

Private Atkins

Benjamin Adams

Sergeant Harrop

Anson Boon

Private Cooke

Kenny Fullwood

Private Rossi

Ryan Nolan

Private Malky

Elliot Baxter

Private Sniper

Kye Mckee

German Soldier

Ivy-I Macnamara

French Baby

Merlin Leonhardt

Soldat Muller

Taddeo Kufus

Soldat Baumer

Jos Slovick

Wayfaring Stranger Soldier

Luke Hornsby

Private Pinwood

Jack Shalloo

Private Seymour

Elliot Edusah

Private Grey

Jacob James Beswick

Lance Corporal Duff

Michael Jibson

Lieutenant Hutton

Ian Wilson

Sergeant Wright

Bradley Connor

Sergeant Gardner

John Hollingworth

Sergeant Guthrie

Samson Cox-Vinell

Orderly Dixon

Jonny Lavelle

Orderly Byrne

Michael Rouse

Captain Rylands

Richard Dempsey

Mackenzie Officer

Phil Cheadle

Mackenzie Officer

Jonah Russell

Captain Morahan

Daniel Attwell

Captain Sandbach

Joe Anders

Private Willock (as Joe Mendes)

Bogdan Kumšackij

German Sniper

Oliver Simms

Attacking Soldier (uncredited)