Nicola Walker DI Annika Strandhed Actor Jamie Sives DS Michael McAndrews Actor Katie Leung DC Blair Ferguson Actor Ukweli Roach DS Tyrone Clarke Actor Kate Dickie DCI Diane Oban Actor Silvie Furneaux Morgan Strandhed Actor Paul McGann Jake Strathearn Actor Nick Walker Writer Philip John Director Fiona Walton Director Arabella Page Croft Executive Producer