Noel Clarke Ryan Director, Actor, Producer Ian Somerhalder Harkin Langham Actor Alexis Knapp Dana Actor Luke Hemsworth Agent Elkin Actor Alistair Cook Agent Travis Actor, Executive Producer Brian Cox Dr. Langham Actor Niall Greig Fulton Leonid Actor Michael Bisping Sergio Actor Art Parkinson Alex Actor Reuben Dabrow Polska Actor Simon Lewis Screenwriter Marcello Ciorciolini Producer Mark Lane Producer James Atherton Executive Producer Andrew Boswell Executive Producer Katie Croxson Executive Producer Johnny Fewings Executive Producer Robert Jones Executive Producer Susan Monaco Executive Producer Saul Haydon Rowe Executive Producer Josh Varney Executive Producer David Katznelson Cinematographer Tommy Boulding Film Editing Ellier Dov Film Editing Tom Linden Original Music Paul Burns Production Design Nick Akass Art Director Melissa Harper Set Decoration Andy Blake Costume Design Colin Jones Casting