Guest Stars Claudie Blakley as Louise Sutton Stephen Wight as DC Clive Grace Katie Lyons as DS Jo Brunt Philip McGinley as DS Norman Griffths Steffan Rhodri as DC Neil Jones Nicholas Burns as DI Richard Ambrose Steve Furst as DC Gary Cunningham Jay Taylor as DI Chris Saunders Cornelius Booth as DCI Dave Cobb James Puddephatt as DC Gary Fuller Peter Forbes as DCS Andy Murphy Celyn Jones as Levi Bellfield Co Starring Russ Bain as Senior Surveillance Officer Anna Burnett as Kat Sutton Christopher Fulford as DI Brian Marjoram Tracy Wiles as Monica Temi Wilkey as PC Olivia Evanson James Thorne as Surveillance Officer #1 Hannah Rae as Sarah Knight James Corrigan as Steve Jemima Woolnough as Tina Paul Casar as Geoff Barton Polly Dartford as Surveillance Officer #2 Lloyd Hutchinson as Bob Cox Uncredited Ty Hurley as CID
