Guest Stars Bernard Hill as Father Robert Greaves Tom Austen as Josh Cross Gemma Jones as Claire Slater Trevor Eve as Sir 'Frank' Philip Cross Hannah Gordon as Grace Greaves Brian Bovell as Ray Wilton Tom Courtenay as Eric Slater Ade Oyefeso as Curtis Dominic Power as Les Slater Claire Goose as Ellie Greaves Cherie Lunghi as Shirley Cross Ruth Sheen as Lizzie Wilton Zoe Telford as Bella Cross 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