Malcolm McKay Creator, Writer David Suchet Detective Inspector John Borne Actor Keith Barron Detective Superintendent Bob Beausoleil Actor Samantha Bond Detective Sergeant Maureen Picasso Actor Melanie Hill Detective Sergeant Ruby Sparks Actor Jonathan Phillips Detective Sergeant Peter Moon Actor Gerard Horan Detective Constable Charlie Spanish Actor Sara Stewart Detective Constable Mary D'Eye Actor Jenny Jules Detective Constable Karen Bogard-Black Actor Ace Bhatti Detective Constable Johnny Khan Actor Michael Fassbender Detective Constable Jack Silver Actor Michael Whyte Director Paul Unwin Director Fred Tammes Executive Producer Sue Austen Producer