Dakota Fanning

Character: Tessa Scott

Jeremy Irvine

Character: Adam

Kaya Scodelario

Character: Zoey Walker

Olivia Williams

Character: Mother

Paddy Considine

Character: Father

Edgar Canham

Character: Cal Scott

Joe Cole

Character: Scott

Rose Leslie

Character: Fiona

Franz Drameh

Character: Tommy

Julia Ford

Character: Sally

Julian Wadham

Character: Dr. Ryan

Josef Altin

Character: Jake

Rakie Ayola

Character: Phillippa

Tom Kane

Character: Paul

Susan Brown

Character: Shirley

Sarah Hadland

Character: Caroline

Isabella Laughland

Character: Beth

Patrick Baladi

Character: Richard

Darren Morfitt

Character: Mark

Kate Dickie

Character: Doctor

Sarah Niles

Character: Nurse #2