Guest Stars Jack Deam as DC Ken Blackstone Matt Lanigan as Michael Morton Rick Warden as Mark Campbell Geoff Bell as Jimmy Chivers Oliver Woollford as Kyle Heath Christine Bottomley as Katy Heath Matthew Newman as Steven Morton John Lightbody as Paul Cain Rebecca Calder as Chelsea Sushil Chudasama as Arcade Attendant Sara Powell as Head Teacher Ben Lambert as Joseph Forbes Andrew Frame as Roger Harris Darryl Clark as Reporter Heather Bleasdale as Marian Harris Jamie Rooney-West as Kevin