Guest Stars Orla Bayne as Young Holly Mark Strepan as Rory Sawyer Emun Elliott as Alistair McDermid Sorcha Groundsell as Elizabeth Smith Evie Brassington as Young Georgia Chris Fulton as Charlie Lamont-Smith Daisy Littlefield as Lisa Kåre Conradi as Lukas Steiner Peter Bankole as Mo Eubha Akilade as Receptionist