Hugh Bonneville DCI Brian Boyce Actor Dominic Cooper Edwyn Cooper Actor Tom Cullen John Palmer Actor Charlotte Spencer Nicki Jennings Actor Jack Lowden Kenny Noye Actor Sean Harris Gordon Parry Actor Emun Elliott Actor Stefanie Martini Marnie Palmer Actor Sam Spruell Charlie Miller Actor Stephen Campbell Moore Tony Lundy Actor Madalena Alberto Actor Beth Goddard Shirley Actor Tom Hughes Logan Campbell Actor Lorna Brown Lauretta Actor Silas Carson Harry Bowman Actor Antonia Desplat Léna Actor Amanda Drew Assistant Commissioner Cath McLean Actor Aleksandar Jovanovic Ivan Actor Rochelle Neil Kadene Actor Sean Teale Enriqué Actor Neil Forsyth Writer, Executive Producer Charlie Leech Producer Aneil Karia Director Ben Farrell Executive Producer Nick Lambon Executive Producer Patrick Harkins Director