Hugh Bonneville Brian Boyce Actor Tony Brightwell Emun Elliott Actor Charlotte Spencer Nicki Jennings Actor Tom Cullen John Palmer Actor Stefanie Martini Marnie Palmer Actor Sam Spruell Charlie Miller Actor Stephen Campbell Moore Tony Lundy Actor Jack Lowden Kenneth Noye Actor Madalena Alberto Gabriella Lunez Actor Tom Hughes Logan Campbell Actor Joshua McGuire Douglas Baxter Actor Amanda Drew Assistant Commissioner Cath McLean Actor Lorna Brown Lauretta Actor Silas Carson Harry Bowman Actor Sean Teale Enriqué Actor Aleksandar Jovanovic Ivan Actor Jennifer Kirby Sarah Actor Rochelle Neil Kadene Actor Sertghii Neskorodenko Viktor Actor Paul Albertson Dave Actor Phillip Browne Walter Actor Anna Coll Palmer's Secretary Actor Alan Cox Henry Actor Peter Davison Commissioner Gordon Stewart Actor Olivia Grant Alyssa Banks Actor Adrian Pang Han-So Actor Savannah Steyn Rosa Actor Perdita Weeks Tina Keyes Actor Neil Forsyth Writer, Executive Producer Charlie Leech Producer Ben Farrell Executive Producer Nick Lambon Executive Producer Patrick Harkins Director