Toby StephensVincent McCarthy John-Paul MacleodPaul Dawson (as John Paul Macleod) Helen GriffinPaul Dawson's Mother Joshua HiggottAssistant (Dr. James) Cornelius GarrettDoctor GP Richard ShackleyCheckpoint Guard Daniel Llewelyn-WilliamsSquadron Commander Dafydd EmyrArmed Military Policeman Ben McGregorImplant Soldier Ben Clark FisherImplant Soldier Clark Gareth JonesImplant Soldier Ryan Paul JamesDoctor (on computer screen) Lee Nicholas HarrisImplant Soldier Harris Caradog W. JamesDirector / Escritor Erik RehlProduction Design Jamie MacWilliamArt Direction Nicolai BrüelDirector Of Photography Chrissie PeggCostume Design Tom RaybouldCompositor de música original Josie MorganProduction Assistant 
