Guest Stars John Hollingworth as Parrenster Garrick Hagon as Gabe Ryan Pope as Clacy Andrew Kazamia as Joseph Ellie-Mae Siame as Maisy D'Angelou Osei-Kissiedu as Kofi Hamish Frew as Keith Gareth Tunley as Jon George Greenland as Neil Robin Hill as Karl Jerome Lance as Checkpoint Soldier Mark Monero as Jim Naveed Khan as Saleem Shah