Guest Stars Harry Unsworth as Rhodri Howells Oscar Unsworth as Rhodri Howells Seren Letherby as Rhodri Howells Mark Lewis Jones as Steve Baldini Aneirin Hughes as Tom Howells Hannah Daniel as Cerys Jones Bradley Freegard as Evan Howells Demi Letherby as Alys Howells Alex Harries as Arthur Davis Lacey Jones as Megan Howells Eiry Thomas as DI Susan Williams Rhian Morgan as Marion Howells Matthew Gravelle as Terry Price Mali Harries as Bethan Price Kizzy Crawford as PC Emma Jones Pinar Ogun as Dr. Meral Alpay Lowri Palfrey as Erin Glynn Glyn Pritchard as Dewi Glynn Nia Roberts as Saran James Jenna Preece as Merch Ifanc
