Guest Stars Claudie Blakley as Louise Sutton Stephen Wight as DC Clive Grace Jude Akuwudike as The Night Stalker David Witts as DC Adam Spier Beth Goddard as DS Cathy Rook Matthew Gravelle as DI Nathan Eason Steve Nicolson as DC Kenny Munro Sule Rimi as DS Neville Hylton Diveen Henry as DC Patricia Henry Matt Bardock as Det. Supt. Simon Morgan Guy Williams as DCS Hamish Campbell Ian Conningham as Richard Moore Sara Lloyd-Gregory as Alice Turner Susan Tracy as Maureen John Albasiny as Gavin Forbes Patricia Brake as Edith Kloves Ania Marson as Janet Linton Bally Gill as DC Jim Corgan Eric Kole as Kieron Gould