Guest Stars Orla Bayne as Young Holly Mark Strepan as Rory Sawyer Sorcha Groundsell as Elizabeth Smith Emun Elliott as Alistair McDermid Chris Fulton as Charlie Lamont-Smith Evie Brassington as Young Georgia Jack Bannon as James Buxton Harris Dickinson as Sam Kåre Conradi as Lukas Steiner Peter Bankole as Mo Jamie Marie Leary as Student Superhero Christy O'Donnell as Student Superhero 2 Darryl Dale as Student Superhero 3 Craig McDougall as Guy Having Sex Lyndsey Craig as Girl Having Sex
