Guest Stars Harriet Walton as Stella Joshua Tan as Caleb Jacqueline Joe as Caroline Max Crean as Dan Antonia Robinson as Natasha Kirk Torrance as Tom Phil Brown as Sam Carrie Green as Miriama Madeleine Adams as Bianca Ari Boyland as Alex Joseph Nathan as Gabe Josephine Davison as Ginty Phoenix Connolly as Adult Meredith Sara Wiseman as Lauren