Harry Treadaway
— Matthew Ryan
Greg Wise
— Jake Ryan
Alex Jennings
— Adrian Ballan
Tom Felton
— Simon Pryor
Finlay Robertson
— Jason Saks
Nikki Amuka-Bird
— Shelley Cartwright
Ros Leeming
— Amy Tyler
Bronson Webb
— Gang Leader
Georgia Groome
— Sophie Pryor
Lewis Lemperuer Palmer
— Tom Ryan
Jefferson Hall
— Edward Bryant
Tyler Anthony
— Rebecca Cartwright
James Cook
— Anthony
T'Nia Miller
— Doctor
Benedict Martin
— Father Symmonds
Daniel Tatarsky
— Police Sergeant
Ruth D'Silva
— Reporter
Paula Bingham
— Mrs. Pryor
Glynne Steele
— Doctor Cole
Evie Dawnay
— Nurse
Oscar Redif
— Young boy
David Broughton-Davies
— Amy's Father