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 Christy O'Donnell as Student Superhero 2 Jamie Marie Leary as Student Superhero Darryl Dale as Student Superhero 3 Craig McDougall as Guy Having Sex Lyndsey Craig as Girl Having Sex
