Nicola Larder Creator Anna Friel Marcella Actor Laura Carmichael Maddy Stevenson Actor Nicholas Pinnock Jason Backland Actor Ian Puleston-Davies Peter Cullen Actor Nina Sosanya DCI Laura Porter Actor Ray Panthaki DI Rav Sangha Actor Jamie Bamber DI Tim Williamson Actor Sinead Cusack Sylvie Gibson Actor Harry Lloyd Henry Gibson Actor Oaklee Pendergast Adam Evans Actor Ian Bartholomew Gerry Shepard Actor Gabrielle Lloyd Margaret Shepard Actor Jack Doolan DC Mark Travis Actor Nigel Planer Reg Reynolds Actor Sophia Brown Dc Leann Hunter Actor Keith Allen Alan Summers Actor Jason Hughes Vince Whitman Actor Victoria Smurfit Maya Whitman Actor Tamzin Malleson Jojo Actor Charlie Covell Actor Amanda Burton Actor Aaron McCusker Actor Martin McCann Actor Kelly Gough Actor Hugo Speer Actor Charles Martin Director Hans Rosenfeldt Writer Charles Sturridge Director Ann Harrison-Baxter Producer Chris Ballantyne Producer