Guest Stars Tim Treloar as The Walking Man Ciarán Joyce as D.I. Prody Frankie Keita as Ewan Simon Dwyer-Thomas as Bones Anthony Webster as Ivan Penderecki Kai Owen as D.I. Matthews Finnbar Hayman as Sergeant Cox Mabli Jên Eustace as Jessica Bell Amanda Drew as Superintendent Driscoll Ruby Snape as Prody's Mum Karen Ascoe as Erin Steven Andrew as Elis Chris Hoskins as Armed Man 1 Richard Elfyn as Mr Bell Crisian Emanuel as Mrs Bell Hedydd Dylan as Beca Van Der Bolt Nathan Sussex as Detective 2 (Molina) Rhys ap William as Detective 1 (Honey)
