Guest Stars Stirling Gallacher as Ffion Morgan Robert Pugh as Gethin West Connor Curren as Ashley Morgan Louise Atkins as Romy Griffin Gary Turner as Elliot Reston Keturah Chambers as Milly Hamble Antonia Rita as Desi Welles Dan Partridge as Jamie Welles Cariad Hargan-Hughes as Finn Reston Ricky Shah as Dougie Barnett Danny Addison as Guitar Man