Jess Brittain Creator, Writer Synnove Karlsen Holly Actor Aisling Franciosi Georgia Actor Louise Brealey Jude McDermid Actor Emun Elliott Alistair McDermid Actor Rachel Hurd-Wood Rachel Maddox Actor Sophia Brown Louise Taggart Actor Ella-Rae Smith Phoebe Parker-Fox Actor Emma Appleton Fay Brookestone Actor Mark Strepan Rory Sawyer Actor Sorcha Groundsell Elizabeth Actor Peter Bankole Mo Actor Chris Fulton Charlie Lamont-Smith Actor Harris Dickinson Sam Actor Jack Bannon James Buxton Actor Evie Brassington Young Georgia Guest Star Orla Bayne Young Holly Guest Star Nadia Faccenda Zoe Guest Star Euan Gilroy Student 1 Guest Star David Mairs Student 3 Guest Star Jasmine Main Student 2 Guest Star Kirstie Swain Writer Milly Thomas Writer Chris Aird Executive Producer Gabriel Silver Producer