Charlie Brooker Creator, Writer, Executive Producer Aaron Paul Cliff Stanfield Actor Josh Hartnett David Ross Actor Kate Mara Lana Stanfield Actor Daniel Bell Henry Stanfield Actor Rory Culkin Kappa Actor Ioachim Ciobanu Epsilon Actor Sian Davis Sigma Actor Olen Gunn Kyle Actor Marceline Hugot Bookshop Clerk Actor Simon Markey Pastor Actor Auden Thornton Jessica Ross Actor Marama Corlett Theta Actor Lydia Cherry Sally Actor John Crowley Director Annabel Jones Executive Producer Bisha K. Ali Executive Producer Jessica Rhoades Executive Producer Dan Winch Producer Joel Stokes Co-Producer Will Cummins Production Manager Udo Kramer Production Design Stuart Bentley Cinematographer Jon Harris Film Editor Volker Bertelmann Original Music