Guest Stars Maggie Dence as Boo Vivienne Awosoga as Lulu Shareena Clanton as Ruby Michael Gillan as Thugger Catherine McClements as Sarah Nelson Baker as Aiden Trisha Morton-Thomas as Mary Brielle Flynn as Roberta Baron Natassia Gorey-Furber as Keira Ruby Maishman as Young June Co Starring Kathleen O'Dwyer as Mish Nicholas Williams as Levi