Guest Stars Jack Deam as DC Ken Blackstone Danny Rahim as DC Tariq Lang Keith Barron as Arthur Banks Edward MacLiam as David Hornby Matt Lanigan as Michael Morton Nicholas Gleaves as Gerald Foster Natasha Little as Elaine Foster Cal MacAninch as DS Martin Hexton Richie Campbell as Liam Fallon Tanya Fear as Melanie Thomas Mark Letheren as Matthew Tate Amber Batty as Sarah Tate James Bloor as Spencer Foster Alan Cooke as DCI Denmoor Matthew Bates as Solicitor