Guest Stars Anthony Webster as Ivan Penderecki Simon Dwyer-Thomas as Bones Frankie Keita as Ewan Mabli Jên Eustace as Jessica Bell Oscar Coleman as Young Jack Zadeiah Campbell-Davies as Emily Gwion Morris Jones as Hugo Emily Adara as Sophie Hywel Simons as Robbie Emma Cooney as Bethany Kezia Burrows as Veronica Luke Rhodri as Max Jill Baker as Louise Sophie Mensah as Lily Robyn Ashwood as Drunk Girl Hywel Morgan as Richard Bethan Harvey as Sophie's Mum
