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 Jordan Pearson as Tinhead Karan Gill as Ross Rob Oldham as Sam Abigail Thorn as Iona Tilly Steele as Katie Ainsley Howard voices Katie's Mum Tessa Coates as Harriet Charlie Hamblett as Rob Jack Carroll as Huddsy Roger Walker as Old Reg Jacob Butler as Dan Bryony Davies as Leanne Yasmin Taheri as Poppies
