Guest Stars Arthur Darvill as Ernest Wantage Michelle Fox as Siobhan Malachi Hall as Caleb Whittaker Shay Descartes as Gideon Whittaker Tierney Turner as Saleh Whittaker Amy Beth Hayes as Diana Wantage Shobu Kapoor as Mrs Biswas Nigel Boyle as Dougie Susan Lawson-Reynolds as Momma Gladys Cokey Falkow as Graham Cooper Mark Oliver as Skinny Caitlin Sinclair as Ruth Cooper Elliott Spilling as James Wantage Steve Paget as Shaun the Landlord Daniel Rock as Charlie Annie Bissex as Patricia Wantage Liberty Miller as Rosie Sally Mason as Karen Carolyn Lyster as Beryl Denise Black as Pauline Taylor Uttley as Herbert Rui Greaves as Albie Dan Tetsell as Rev. Bunting