Guest Stars Jack Deam as DC Ken Blackstone 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 Rebecca Calder as Chelsea John Lightbody as Paul Cain Sushil Chudasama as Arcade Attendant Hugh O'Brien as Press Photographer Christopher Cowlin as Police Officer Gabriela Romanov as Mrs. Petri Hannah Blamires as Police Officer Laura Richmond as Pathologist Marcus Willcock as Andre Petri Olivia Popica as Angela Petri Phil Pease as Paramedic