Guest Stars Geraint Lewis as Dr. Haydn Blake Geraint Morgan as Iwan Thomas Gwenno Hodgkins as Elen Prosser Iestyn Jones as Huw Latimer Bradley Freegard as Craig Jones Elijah Dyer as Young Aron Ella Peel as Ffion Bowen Helen Griffin as Annes Bowen Oliver Ryan as Aron Bowen Jâms Thomas as Cal Bowen Catrin Mara as Delyth Bowen Brandon Cooper as Young Cal Glan Davies as Will Watkins
