Guest Stars Orla McDonagh as Rihanna Tyler Fayose as Mr Stewart Joshua Cullinane as Nathan Mia Tharia as Polly Jassal Kaur Kullar-Bell as Cassidy Zita Sattar as Miss Abel Fintan Buckard as Ethan Lauren Crace as Ms Benson Yasmin Steadman as Becky Marc Hughes as Mr Edwards Paul Nicholls as Carl Eloise Pennycott as Daisy Ajay Chabra as Mr Kothari Chan Shoker as Mitesh