Guest Stars Orla McDonagh as Rihanna Tyler Fayose as Mr Stewart Mia Tharia as Polly Joshua Cullinane as Nathan Jassal Kaur Kullar-Bell as Cassidy Zita Sattar as Miss Abel Fintan Buckard as Ethan Lauren Crace as Ms Benson Marc Hughes as Mr Edwards Jack Connor as Sam Emmanuella Martins as Bee Paul Nicholls as Carl Eloise Pennycott as Daisy Alicia Charles as Hazel Chan Shoker as Mitesh Josef Hyland as Andy Anniwaa Buachie as Mags Chloe Delpino as Holly Salter