Guest Stars Tom Austen as Josh Cross Trevor Eve as Sir 'Frank' Philip Cross Gemma Jones as Claire Slater Brian Bovell as Ray Wilton Bernard Hill as Father Robert Greaves Tom Courtenay as Eric Slater Hannah Gordon as Grace Greaves Ade Oyefeso as Curtis Dominic Power as Les Slater Zoe Telford as Bella Cross Cherie Lunghi as Shirley Cross Ruth Sheen as Lizzie Wilton Claire Goose as Ellie Greaves Frances Tomelty as Maureen Sullivan Harley Sylvester as James 'Jimmy' Sullivan Tamzin Malleson as Caroline Greaves Silas Carson as Marcus Archer Jonathan Harden as Sean Rawlins Duncan Pow as Tom Matthew Cottle as Liam Gough Alan Ford as Tommy Pinion Naomi Wattis as Teacher Burt Caesar as Carlton - Shopkeeper Mark Hesketh as Mark