John Simm DS Roy Grace Actor Richie Campbell DS Glen Branson Actor Zoe Tapper Cleo Morey Actor Laura Elphinstone DS Bella Moy Actor Brad Morrison DC Nick Nicholl Actor Sam Hoare ACC Cassian Pewe Actor Juliette Motamed DC Vee Wilde Actor Catherine Walker Barbara Maxwell Actor Shaun Dooley Terrence Maxwell Actor Georgina Rich Meg Magellan Actor Sule Rimi Stephen Wolfe Actor Josef Davies Daniel 'Danny' Starr Actor Lovelace Akpojaro Officer Johnson Actor Sophie Ablett Ellen Maxwell Actor Iona Anderson Laura Magellan Actor Lynn Farleigh Alma Starr Actor Finn Guegan Bruno Actor Julie Barclay Maisy Waller Actor Howard Saddler Sam Makerson Actor Bill Blackwood Harold Trout Actor Danny Mac Hugo Pink Actor Anthony Howell Man on Phone Actor Rebecca Crankshaw Woman in Van Actor Karen Ascoe Janet Smythson Actor Jackie Clune Primrose Morley KC Actor Mikhael Deville Deepak Singh Actor Paul Clayton Judge Channing Actor Paul Blair Colin MacKaye Actor Paul Hickey Chaplain Actor Margot Leicester Margot Balkwill Actor Luke Azille Richard Bailey Actor Connie Jenkins-Greig Sally Jacobs Actor Mark Flitton PC Dave Cripps Actor Ashley Hope Allan Kirsty MacKaye Actor Laura Hanna Ali Actor Paul Marlon Derren Skinner Actor Kiaran Murray-Smith Producer Matthew Slater Original Music Andrew O'Connor Executive Producer Patrick Schweitzer Executive Producer Russell Lewis Executive Producer Peter James Executive Producer Paul Sandler Executive Producer Ed Whitmore Writer Imogen Murphy Director