Guest Stars Jodie Whittaker as Beth Latimer Andrew Buchan as Mark Latimer Charlotte Beaumont as Chloe Latimer Carolyn Pickles as Maggie Radcliffe Adam Wilson as Tom Miller Matthew Gravelle as Joe Miller Sarah Parish as Cath Atwood Mark Bazeley as Jim Atwood Georgina Campbell as D.C. Katie Harford Lenny Henry as Ed Burnett Julie Hesmondhalgh as Trish Winterman Sebastian Armesto as Clive Lucas Hannah Rae as Daisy Hardy Oskar McNamara as Danny Latimer Chris Mason as Leo Humphries Hannah Millward as Leah Winterman Charlie Higson as Ian Winterman Becky Brunning as Lindsay Lucas Emily Allison as Lizzie Latimer Roy Hudd as David Barrett Josette Simon as Chief Superintendent Clark Sunetra Sarker as Sahana Harrison Ellora Torchia as Nira