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