Sheridan Smith Ann Ming Actor Daniel York Loh Charlie Ming Actor Enzo Cilenti DS Mark Braithwaite Actor Marlowe Chan-Reeves Gary Ming Actor Rufus Jones Lord Goldsmith Actor Ron Cook Frank Cook MP Actor Steve Furst Alan Wilkie QC Actor Andrew Havill Robert Carnwath Actor Ian Barritt Lord Gittens Actor James Tucker Jack Straw MP Actor Richard Huw CPS Official Actor Richard Rycroft Justice Calvert-Smith Actor Paul Hamilton Chief Superintendent Actor Ash Tandon Imran Khan Actor Jamie Crichton Writer Liza Marshall Executive Producer Charlotte Webber Executive Producer Erik Richter Strand Director Mark Hedges Producer