Caity Lotz
Ava
Toby Stephens
Vincent McCarthy
Denis Lawson
Thomson
Sam Hazeldine
James
Pooneh Hajimohammadi
Suri
Jonathan Byrne
Tim
Jade Croot
Mary
John-Paul Macleod
Paul Dawson (as John Paul Macleod)
Siwan Morris
Lucy
Nicola Reynolds
Joan
Sule Rimi
Dr. Giwa-Amu
Joshua Higgott
Assistant (Dr. James)
Richard Shackley
Checkpoint Guard
Dafydd Emyr
Armed Military Policeman
Lee Nicholas Harris
Implant Soldier Harris
Stuart Matthews
Soldier
Helen Griffin
Paul Dawson's Mother
Alan Low
Assassin
Giles Thomas
Dr. Henning
Cornelius Garrett
Doctor GP
Sam Ellis
Surgeon
Daniel Llewelyn-Williams
Squadron Commander
Ben McGregor
Implant Soldier Ben
Clark Fisher
Implant Soldier Clark
Gareth Jones
Implant Soldier Ryan
Paul James
Doctor (on computer screen)
