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 Kirstie Swain Writer Milly Thomas Writer Chris Aird Executive Producer Gabriel Silver Producer