Guest Stars Harry Unsworth as Rhodri Howells Oscar Unsworth as Rhodri Howells 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 Alex Harries as Arthur Davis Lacey Jones as Megan Howells Demi Letherby as Alys Howells Eiry Thomas as DI Susan Williams Betsan Llwyd as Delyth Lloyd Anastasia Hille as Gael Reardon Aimee-Ffion Edwards as Madlen Vaughan Brochan Evans as Dyfan Vaughan Martha Bright as Angie Baldini Rhashan Stone as DI Laurence Breeze Steffan Rhodri as Y Barnwr Gwyn Daniels Rhian Blythe as Anya Flye Alun ap Brinley as Geraint Jernigan Iestyn Jones as Emrys Huws Matthew Raymond as Erlynydd Jâms Thomas as David Maitland QC
