Guest Stars Orla McDonagh as Rihanna Tyler Fayose as Mr Stewart Mia Tharia as Polly Jassal Kaur Kullar-Bell as Cassidy Fintan Buckard as Ethan Lauren Crace as Ms Benson Yasmin Steadman as Becky Marc Hughes as Mr Edwards Emmanuella Martins as Bee Ajay Chabra as Mr Kothari Alicia Charles as Hazel Frankie Minchella as Casper Liam Doyle as Aaron