Sam Reid

Lt. Armitage

Babou Ceesay

Corporal

Danny Perkins

Executive Producer

Lizzie Francke

Executive Producer

Sam Lavender

Executive Producer

Jack O'Connell

Gary Hook

Tessa Ross

Executive Producer

David Wilmot

Boyle

Jack Lowden

Thommo

Hugo Heppell

Executive Producer

Liam McMahon

O'Brien

Paul Anderson

Sergeant Leslie Lewis

Sean Harris

Captain Sandy Browning

Sam Hazeldine

C.O.

Barry Keoghan

Sean Bannon

Killian Scott

Quinn

Charlie Murphy

Brigid

Richard Dormer

Eamon

Martin McCann

Paul Haggerty

Valene Kane

Orla

Adam Nagaitis

Jimmy

Joshua Hill

Carl

Barry Barnes

Jake Fullarton

Aaron Monaghan

McCann

Paul Popplewell

Training Corporal

Jim Sturgeon

Sergeant John Vickers

Denise Gough

Lillian Hughes

Dawn Bradfield

Sean's Mum

Eabha MacCabe

Sean's Little Sister

Yann Demange

Director

Dan MacRae

Executive Producer

Mark Herbert

Executive Producer

Leslie Finlay

Executive Producer

Gregory Burke

Writer