Guest Stars Daniel Laurie as Zack Robert Lonsdale as Ollie Mary Roscoe as Tina Jamie Wilkes as Dan Amanda Wilkin as Leanne Matthew Flynn as Detective Davis Joe Bannister as William the Estate Agent Charlyne Francis as Detective Prior Mathias Swann as Ed Emily Woof as Emily Jane Shakespeare as Coroner Shauna Shim as School Counsellor Rebecca Root as Lindsay Shannon Murray as Head Teacher George Eggay as Colin