Guest Stars Pippa Nixon as DC Karen Willetts Michelle Bonnard as Sal Colin R. Campbell as Detective Superintendent Andrews Clare Calbraith as Anna Liz White as Fiona Grayson Lucy Speed as Marnie Barton Susan Lynch as Liz Baildon Mina Andala as Eugenia Daniel Flynn as Geoff Tomlinson Phaldut Sharma as Ram Sidhu Andy Nyman as Dean Barton Sheila Hancock as Eileen Baildon Charles Dale as Chief Constable Robin Amanda Douge as Janet Rory Averdieck as Jack Barton Harry Baxendale as Sam Darcey Hogan as Molly Alice Sykes as Claire Alec Newman as Marc Cameron Jack as SPT Paul Copley Alessandro Babalola as Mustafa Katie Jarvis as Lucy Myers Karishma Navekar as Dr. Shabia