Guest Stars Kerr Logan as Matthew Cunliffe Killian Scott as DI Eric Wardle Ben Crompton as Shanker Ann Akin as DS Vanessa Ekwensi Suzanne Burden voices Linda Ellacott Kierston Wareing as Leda Strike Antonia Kinlay as Sarah Shadlock Matt King as Whittaker Kirsty Dillon as Lorraine McNaughton Andrew Brooke as Niall Brockbank Caitlin Innes Edwards as Ilsa Herbert Ellie James as Stephanie Archie Wrightman as Young Strike Mollie Peacock as Young Brittany Brockbank Nicholas Agnew as Tom Turvey Jessica Gunning as Holly Brockbank Cosima Shaw as Ellen (Social Worker) Fern Deacon as Kelsey Platt Tilly Steele as Policewoman Gabriel Lo Giudice as Gabriel (Man in Pub) El Anthony as Hotel Manager Ian Keir Attard as Nick Luke Booys as Young Whittaker Toby Bryant as Policeman