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