Caradog W. James Director, Screenwriter, Executive Producer Caity Lotz Ava Actor Toby Stephens Vincent Actor Denis Lawson Thomson Actor Lee Nicholas Harris Implant Soldier Harris Actor Sam Hazeldine James Actor Helen Griffin Mrs. Dawson Actor Sule Rimi Dr. Giwa-Amu Actor Jonathan Byrne Tim Actor Ben McGregor Implant Soldier Ben Actor Jade Croot Mary Actor Pooneh Hajimohammadi Suri Actor Jamie Carmichael Executive Producer Paul Eyres Executive Producer Robert Graham Executive Producer John Giwa-Amu Producer Tom Raybould Original Music Nicolai Brüel Cinematographer Matt Platts-Mills Film Editing Manuel Puro Casting Erik Rehl Production Design Jamie MacWilliam Art Director Gwyneth Binyon Set Decoration Chrissie Pegg Costume Design Jon Comerford Casting Lisa Parasyn Casting