Guest Stars Kauri Williams as Teddy Wilson David Van Horn as Harry Grimes Beth Alexander as Natalie Florence Hartigan as Sergeant Libby Grimes Isla Mercer as Young Cassy Connor Amor-Bendall as Cassy Dulcie Smart as Annot Chloe Parker as Sadie Grimes Mabel Strachan as Young Mia Taqi Nazeer as Riz Chopra Caleb Nazzer as Josh Cora Bissett as Jacky Poole Caitlin MacTavish as Ava Susan Howard as Whitebaiter Kyle Grace as Teenage Munter
