Calvert Stephen Mangan as John Henderson Luisa Bradshaw-White as Jackie Ellmann Louisa Millwood-Haigh as Alex Ellmann Ellen Thomas as Mrs. Hope Episode 3 Idris Elba as PC Paul Fraser Jason Pitt as PC Steve Breeze Ian McElhinney as DCS David Dillne Vincent Pickering as DS Frank Burns Nick Day as DCI Brian Minter Timothy Davies as William Cole QC Episode 4 Nicholas Hewetson as DI Duncan Greig John McArdle as DCI Brian Walsh Gabrielle Hamilton as Tilly Kramer Ursula Mohan as Ruth Kramer Darrel D'Silva as Terry Shepherd Episodes References External links 2000 British television series debuts 2000 British television series endings 2000s British crime television series 2000s British drama television series ITV television dramas 2000s British television miniseries English-language television shows Detective television series Television series by ITV Studios Television shows produced by Granada Television Television shows set in London