John Simm DS Roy Grace Actor Richie Campbell DS Glenn Branson Actor Zoe Tapper Cleo Morey Actor Laura Elphinstone DS Bella Moy Actor Brad Morrison DC Nick Nicholl Actor Alexander Cobb Kevin Spinella Actor Sam Hoare Cassian Pewe Actor Rebecca Scroggs Ari Branson Actor Craig Parkinson DS Norman Potting Actor Darryl Dale Tony Robinson Actor Stephanie Hyam Laura Caplan Actor Ayesha Antoine Carly Chase Actor Nathan Clark PC Dan Paxton Actor Carolina Valdés Nadiuska De Sancha Actor Leon Herbert Malcolm Charles Actor Hebe Beardsall Evie Preece Actor Frank Jakeman Warren Tucker Actor Mark Griffin Pat Robinson Actor Sara Stewart Fernanda Robinson Actor James Corrigan John Nash Actor Clare Calbraith Sandy Actor Marko Curteanu Bruno Actor Isher Sahota Director Ed Whitmore Writer Matthew Slater Original Music Kiaran Murray-Smith Producer, Executive Producer Andrew O'Connor Executive Producer Paul Sandler Executive Producer Patrick Schweitzer Executive Producer Peter James Executive Producer