Guest Stars Annes Elwy as Greta Catherine Ayers as Sali Ella Peel as Ela Dylan Jones as Young Joe Morgan Hopkins as Dai Rees Ioan Hefin as DCI Parry Mari Ann Bull as Young Shelley Shelley Rees as Ceri-Ann Aled Pugh as Ian Delyth Wyn as Eilis Andria Doherty as Bronwen Ben Bailey Smith as Steve Lily Beau Conway as Sasha Alex Harries as Phil Memet Ali Alabora as Murat Özdemir Siwan Morris as Mags Anita Reynolds as Judge Rowe Llinor Gwynedd as Maddie Gareth Ellis as Rhydian