Guest Stars Emily Beecham as Lucy Belcombe Faye McKeever as Hannah Whelan Flora Spencer-Longhurst as Emily Belcombe Tony Pitts as Adam Boothroyd Sophie Downham as Katie Slater (Aged 6) Jason Furnival as Sgt. Colin Whelan Sebastian Shaw as PC Andrew Higginbottom Liz Hume-Dawson as Lindsay Metcalfe