Guest Stars Mark Lewis Jones as Steve Baldini Aneirin Hughes as Tom Howells Catherine Ayers as Lisa Connors Bradley Freegard as Evan Howells Hannah Daniel as Cerys Jones Demi Letherby as Alys Howells Alex Harries as Arthur Davis Lacey Jones as Megan Howells Eiry Thomas as DI Susan Williams Betsan Llwyd as Delyth Lloyd Rhian Morgan as Marion Howells Angeline Ball as Gael Reardon Matthew Gravelle as Terry Price Mali Harries as Bethan Price Richard Elfyn as DCI Huw Parry Kizzy Crawford as PC Emma Jones Menna Trussler as Eira Jones Mair Rowlands as Carol Foster Elen Rhys as Sian Hughes Matthew Raymond as Erlynydd Anita Reynolds as Cadeirydd Russell Daniels as Bownsar Calum Wragg-Smith as Clerc Y Banc
