Gabriel Byrne

Bill Ward

Elizabeth McGovern

Helen Brown

Léa Drucker

Catherine Durand

Bayo Gbadamosi

Kariem Gat Wich Machar

Molly Windsor

Martha

Daisy Edgar-Jones

Emily Gresham

Natasha Little

Sarah Gresham

Ty Tennant

Tom Gresham

Adel Bencherif

Colonel Mustafa Mokrani

Lizzie Brocheré

Juliet

Stéphane Caillard

Chloe Dumont

Pearl Chanda

Zoe

Emilie de Preissac

Sophia Durand

Lukas Haas

Richard

Mathieu Torloting

Sacha Dumont

Paul Gorostidi

Nathan

Ania Sowinski

Adina

Aimee-Ffion Edwards

Isla

Guillaume Gouix

Noah

Stephen Campbell Moore

Jonathan Gresham

Joseph Beddelem

Youssef

Murray Head

Mikel

Beatriz Romilly

Ines

Théo Christine

Saaid

Georgina Rich

Rachel

Edem-Ita Duke

Ibrahim

Pieter Genard

Johannes

Julie Dray

Madeline

Colin Mace

Chris

Celeste Evagora

Charlotte

Jane Wood

Ruth

Augustin Raguenet

Policeman Alexis

Jonathan Gunning

Alien

Aaron Heffernan

Ash Daniel

Nicholas Page Hayman

Skiing Survivor (uncredited)

Marilyn Nnadebe

Daisy

Matt Tait

Andrew

Alysson Paradis

Officer Clara

Jonny Holden

Rob

Seb Slade

Eden

Grace Nettle

Celeste

Michael Marcus

Dan Ward

Ravin J. Ganatra

Doctor Munsi

Soufiane Chilah

Yanis

Deeivya Meir

Newsreader

Tim Ahern

General Shaw

Oliver Zetterström

Theo

Thom Ashley

Reuben

Jay Lycurgo

Will

Gabriel Akuwudike

Alex

Donna Banya

Scarlet

Robert Emms

Micah

Leo Bill

Jokim

William Ash

Mark

Okorie Chukwu

Harry

Shaniqua Okwok

Leah

Stefanie Mueller

Greta

Féodor Atkine

Victor

Tom Mothersdale

Ethan

Mark Field

Dominic

Michael Balogun

Michael

Angus Imrie

Dylan

Shalom Brune-Franklin

Lilly

Dominic Holmes

Aaron

Ellie James

Elisha

Ben Whybrow

Surgeon

Teri Ann Bobb-Baxter

Surgery Nurse

Kirsty Besterman

Emily's Doctor

Amiera Darwish

Doctor

Destiny Tola Onisilé

Amina

Alex Skarbek

Tristan

Alice Franziska Woodhouse

Talitha

Luke Mably

Scott

Bhavik C. Pankhania

Andrew

Jack Barton

Hiram

Jonathan Nyati

Lucas

Ernest Kingsley Junior

Liam

Beruce Khan

Prison officer

Caroline Stas

Ella

Paul Tylak

William

Alex Heath

Sam

Daniel Ben Zenou

Luca

Florence Bell

Mariam

Gus Barry

Silas

Katie Brayben

Charlotte

Kevin Brewer

Security Guard

Liam Garrigan

Gideon