John Simm DS Roy Grace Actor Richie Campbell DS Glenn Branson Actor Rakie Ayola ACC Alison Vosper Actor Laura Elphinstone DS Bella Moy Actor Brad Morrison DC Nick Nicholl Actor Alexander Cobb Kevin Spinella Actor Craig Parkinson DS Norman Potting Actor Zoe Tapper Cleo Morey Actor Arthur Darvill Kit Bishop , Jecks Actor Thomas Christian Darren Wardle Actor Jessye Romeo Sophie Carrington Actor William Andrews Joe Tindall Actor Michael D'Cruze Counsellor Actor Shonagh Marie Beth Actor Carolina Valdés Nadiuska De Sancha Actor Rosa Coduri Holly Actor Ben Lambert Barty Chancellor Actor Kelly Gough Roberta Vernon Actor Gwyneth Powell Joan Talbot Actor Joshua J Parker Skunk Actor Amelia Armande Lorna Actor Russell Lewis Writer, Executive Producer Kiaran Murray-Smith Producer Matthew Slater Original Music Andrew O'Connor Executive Producer Patrick Schweitzer Executive Producer Peter James Executive Producer Paul Sandler Executive Producer Henrik Georgsson Director