Guest Stars Christopher Cowlin as Police Officer Stuart Martin as Jason Simons Jason Watkins as Stan Hughes Steven Hartley as Terry Fallon Steven Pacey as CS Haynes Lucy Phelps as Kate Parry Rosa Coduri as Chloe James Farrar as Dean Fallon Leon Ajikawo as Nunn Alice Sykes as Tess Hughes Beth Goddard as Trish Fallon Elly Fairman as DI Tonia Nolan Mark Frost as DCI Jim Sullivan James Alexandrou as Carl Parry Maria Miles as June Hughes Grant Masters as Peter Richards Gary Douglas as Mourner Grace Thurgood as Dog Walker Lace Akpojaro as Dickson Balogun