Guest Stars Claudie Blakley as Louise Sutton 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 Judith Roddy as Michelle Molloy Charlotte Emmerson as Diane Cole Nicholas Asbury as Inspector Len Adler Danielle Bjelic as 999 Operator Stephen Perring as Traffic Chief Inspector Lucy Tregear as DAC Sue Akers Anita Wright as Nancy Cole Philippa Howard as DAC Lynne Owens John Biggins as Caretaker Wilson Robert Hands as Andy Wooller Diana Payan as Sheila Walsh