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