Philip Glenister D.C.I. Paul Bethell Actor Steffan Rhodri D.C. Phil Bach Actor Scott Arthur Young D.C.I Paul Bethell Actor Sion Davies Young D.C. Phil Bach Actor Nia Roberts Karina Bethell Actor Gareth John Bale D.C. Geraint Bale Actor Marc Evans Director Ed Talfan Executive Producer Hannah Thomas Producer Ed Whitmore Writer