Guest Stars Victoria Pugh as DSI Susan Lynn Garmon Rhys as PC Ryan Davies Lowri Izzard as PC Mari James Megan Llyn as Bethan John Lisa Victoria as Catrin Pritchard Ffion Dafis as Kelly Owen Owain Gwynn as Sion Wells Lois Elenid as Beca Mathews Jac Jones as Liam Pritchard Bryn Fôn as Hefin Mathews Melangell Dolma as Sam Shepherd Gruffydd Wyn Jones as Jason Williams Dyfrig Evans as Glyn Jones Manon Prysor as Rhian Jenkins Paul Whitlock as Roy Mark Robert-Flanagan as Karl Lewis Nia Haf as Lois Jones Brooke Morgan as Babi Gwyn Vaughan Jones as Gwenidog Llion Williams as Ifan Jenkins
