Guest Stars Jane Wymark as Joyce Barnaby Barry Jackson as Dr. George Bullard Kirsty Dillon as Gail Stephens Shaun Dooley as Mark Purdy Maggie Steed as Lynne Fox Nia Roberts as Stacey Purdy Louisa Connolly-Burnham as Young Lou Ben Crompton as Spud Marion Bailey as Alyssa Bradley Kate Miles as Louise Matthew Flynn as Jack Purdy Harry Peacock as Patrick Bradley Alex Blake as Bailiff Alfie Adams as Young Patrick Danny Harfield as Young Jack Indra Ové as Charlotte Knight Jade Gould as Young Charlie Albert Welling as Ron Wilson Joseph Scatley as Young Mark Caroline Laskowska as Young Mum