Guest Stars John Hollingworth as Parrenster Garrick Hagon as Gabe Ryan Pope as Clacy D'Angelou Osei-Kissiedu as Kofi Ellie-Mae Siame as Maisy Hamish Frew as Keith Gareth Tunley as Jon Robin Hill as Karl Shameem Ahmad as Dr Kallernam Jerome Lance as Checkpoint Soldier Dan Starkey as David Phillips Alexander Hulme as Soldier Army Base Jamie Baughan as PC Bell Dan Tetsell as Chris Jones Grace Blackman as PC Collins Mark Conway as Callum Hughes Beth Danher as Young Cecily Tiffany Gray as Pepper Shawcross Chloe Heaver as Elaine Barker
