Nick Stevens DS Gareth Rees Creator, Actor, Writer Luke Evans DCS Steve Wilkins Actor Keith Allen John Cooper Actor Alexandria Riley DI Ella Richards Actor David Fynn Jonathan Hill Actor Caroline Berry Pat Cooper Actor Steven Meo DI Lynne Harries Actor Richard Corgan DS Glyn Johnson Actor Kyle Lima DC Nigel Rowe Actor William Thomas DCI George Jones Actor Suzanne Packer Chief Constable Tyler Actor Rhodri Evan DCS Coles Actor Roger Evans DCI Jim Morris Actor Steffan Cennydd Jack Wilkins Actor Mabli Jen Eustace Amy Wilkins Actor Vern Griffiths Huntsman Detective Actor Hywel Morgan Prison Governor Actor Francine Morgan Parole Board Judge Actor Joanna van Kampen Parole Board Member 1 Actor Andrew MacBean Parole Board Member 2 Actor Marc Evans Director Ed Talfan Producer Carly Paradis Original Music Simon Heath Executive Producer Elizabeth Binns Producer Meinir Shoutt Producer Ed Taifan Producer Jonathan Hill Writer Steve Wilkins Writer