Guest Stars Sam Bottomley as Ralph Roberts Oscar Kennedy as Young Liam Aqib Khan as Adnan "Addy" Masood Shaun Thomas as Tom "Craggy" Cragg Nick Preston as Rupert Jordan Pearson as Tinhead David Mumeni as Toby (Liam's Boss) Annabelle Kaye as Tania Mariam Haque as Marcia Rob Witcomb as Colin Edward Easton as Bradley