Guest Stars Geraint Lewis as Dr. Haydn Blake Geraint Morgan as Iwan Thomas Llyr Ifans as Gareth Thomas Sioned Dafydd as Elin Siân Reese-Williams as Manon William Thomas as Robert Owen Richard Lynch as Supt John Powell Gwen Ellis as Agnes Jones Efa Morris as Young Alys Julian Lewis Jones as Lewis John Catrin Arwel as Joanna Miller Rhodri Meilir as Ifan Riley Eiry Hughes as Anna John Melangell Dolma as Naomi
