Guest Stars Arthur Darvill as Ernest Wantage Michelle Fox as Siobhan Shay Descartes as Gideon Whittaker Tierney Turner as Saleh Whittaker Malachi Hall as Caleb Whittaker Amy Beth Hayes as Diana Wantage Shobu Kapoor as Mrs Biswas Shvorne Marks as Bernadette Nigel Boyle as Dougie Susan Lawson-Reynolds as Momma Gladys Cokey Falkow as Graham Cooper Justine Cain as Hilary Elaine Ward as Mrs Boyce Caitlin Sinclair as Ruth Cooper Danny Lawrence as Mr Claude Andre Squire as Mr Williams Steve Paget as Shaun the Landlord George Hannigan as Terence Kamarane Grant as Younger Leah Kyanne Lamaya as Younger Chantrelle Matthew Christmas as Director