Guest Stars Kerrie Hayes as Alice Wyatt Emily Joyce as Caroline Andersen Suzanne Packer as Sophia Ashbrook Andrew Havill as Gareth Anderson Ewan Stewart as Michael Hogarth Mawaan Rizwan as Jamil Matthew Wilson as Ryan Campbell Georgia Maguire as Vicki Hogarth Joe Blakemore as Peter Haden Co Starring Riley Jones as DC Mark Edwards Lisa Hammond as Helen Milton Uncredited Rob Kirtley as Police Search Advisor