Guest Stars Claudie Blakley as Louise Sutton Stephen Wight as DC Clive Grace David Witts as DC Adam Spier Jude Akuwudike as The Night Stalker 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 Patricia Brake as Edith Kloves Ania Marson as Janet Linton Bally Gill as DC Jim Corgan John Albasiny as Gavin Forbes Eric Kole as Kieron Gould