Guest Stars Oscar Kennedy as Young Liam Sam Bottomley as Ralph Roberts Aqib Khan as Adnan "Addy" Masood Shaun Thomas as Tom "Craggy" Cragg Nick Preston as Rupert Emily Coates as Rachel Fielder Lily Frazer as Jess Jordan Pearson as Tinhead Georgia May Hughes as Lucy Rob Oldham as Sam Olivia Talbot as Kayleigh Gary Dunnington as Passer By