Guest Stars Claudie Blakley as Louise Sutton Stephen Wight as DC Clive Grace Steffan Rhodri as DC Neil Jones Katie Lyons as DS Jo Brunt Cornelius Booth as DCI Dave Cobb Steve Furst as DC Gary Cunningham Jay Taylor as DI Chris Saunders Nicholas Burns as DI Richard Ambrose Philip McGinley as DS Norman Griffths James Puddephatt as DC Gary Fuller Peter Forbes as DCS Andy Murphy Anna Burnett as Kat Sutton Shai Matheson as Arthur Forster Stephane Cornicard as Jean-Francois Delagrange Howard Ward as Det Supt Steve Scott Michèle Belgrand-Hodgson as Dominque Delagrange Temi Wilkey as PC Olivia Evanson Vanessa Emme as Vanessa David Burnett as PC Paul Westhill Michael Gould as Rob Chapman Lucas Hare as Assembly Meeting Man Jason Cheater as Terry Morris Deeivya Meir as Nicky Dillion Sandra Duncan as Assembly Meeting Woman Kiera Bell as Amélie Delagrange Miles Sloman as Passer-By Laurie Jamieson as Paramedic Uncredited Ty Hurley as CID Nicki Vickery as Police Officer Bern Collaco as Police Officer Lasco Atkins as Crime Scene Police