Martin Compston DS Steve Arnott Actor Vicky McClure DC Kate Fleming Actor Kelly Macdonald DCI Jo Davidson Actor Shalom Brune-Franklin DC Chloe Bishop Actor Adrian Dunbar Superintendent Ted Hastings Actor Perry Fitzpatrick Lomax Actor Nigel Boyle Buckells Actor Richard Pepple PS Kyle Ferringham Actor Taj Atwal PC Tatleen Sohota Actor Rochenda Sandall Lisa McQueen Actor Stephen Graham John Corbett Actor Aiysha Hart DS Sam Railston Actor Andrea Irvine Roisin Hastings Actor Polly Walker Gill Biggeloe Actor Gaite Jansen Hana Actor Paul Higgins Hilton Actor Lee Ingleby Nick Huntley Actor Jason Watkins Tim Ifield Actor Thandiwe Newton DCI Roz Huntley Actor Maya Sondhi Maneet Actor Keeley Hawes Lindsay Actor Neil Morrissey DC Nigel Morton Actor Lennie James DCI Tony Gates Actor Kate Ashfield Jools Tate Actor Craig Parkinson Actor Mark Bonnar Actor Jed Mercurio Director Daniel Nettheim Director Ken Horn Producer