Guest Stars Oscar Unsworth as Rhodri Howells Harry Unsworth as Rhodri Howells Mark Lewis Jones as Steve Baldini Aneirin Hughes as Tom Howells Bradley Freegard as Evan Howells Hannah Daniel as Cerys Jones Demi Letherby as Alys Howells Catherine Ayers as Lisa Connors 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 Anastasia Hille as Gael Reardon Aimee-Ffion Edwards as Madlen Vaughan Martha Bright as Angie Baldini Rhashan Stone as DI Laurence Breeze Brochan Evans as Dyfan Vaughan Rhian Blythe as Anya Flye Alun ap Brinley as Geraint Jernigan Owen Arwyn as Shane Reardon Charlie Spring as Hyfforddwr Bocsio Lukasz Biela as Perchennog Odessa Foods
