Guest Stars Clare Calbraith as Joan Owen Nina Barker-Francis as Chloe Shannon Watson as Miranda Ashby Miya Ocego as Jules Connie Jenkins-Greig as Young Ember Rick Warden as Martin Owen Joshua Gannon as Young Arj Ryan Dean as Joe Foster Effy Buckles Jones as Young Hannah Lorna Nickson-Brown as Present Caitlin Jonny Fines as Present Joe
