Ben Wheatley Creator, Writer, Director, Executive Producer Lewis Gribben Steff Actor Buket Komur Kelly Actor Jay Lycurgo Charlie Actor Viola Prettejohn Finn Actor Paul Bentall Frank Actor Ava Hinds-Jones Billy Actor Rob James-Collier Michael Actor T'Nia Miller Karen Actor Chris Reilly Terry Actor Michael Smiley Wrollen Actor Sophie Stone Wendy Actor Ellora Torchia Gil Actor Robert Lindsay Morgan Actor Anita Dobson Janine Actor Sue Johnston Cecily Actor George Greenland Neil Actor Garrick Hagon Gabe Actor Robin Hill Karl Actor John Hollingworth Parrenster Actor Andrew Kazamia Joseph Actor Naveed Khan Saleem Shah Actor Jerome Lance Checkpoint Soldier Actor Mark Monero Jim Actor D'angelou Osei Kissiedu Kofi Actor Ryan Pope Clacy Actor Ellie-Mae Siame Maisy Actor Gareth Tunley Jon Actor Alex Kazamia Producer Beth Willis Executive Producer