Guest Stars Dario Coates as DS Peter Alan Tanya Vital as Beth Taylor Amy Leeson as Amy Dixon Kate Lamb as Liz White Dominic Vulliamy as Duncan Stephenson Mohammed Mansaray as Khalil Ibraham Isaac Lancel-Watkinson as Adam Thompson Rick Warden as Dave Dixon Jennifer Hennessy as Rachel Dixon Sadie Pickering as Beautician Denice Hope as Nan Adam Corbally as Delivery Man