Stephen Moyer DI Mick Palmer Actor Nina Singh DC Shazia Malik Actor Emma Fielding Olivia Mountford Actor Patrick Robinson Sir Clifford Renwick Actor Pearce Quigley Charlie Filton Actor Christopher Villiers Lord Hugh Astleigh Actor Nicholas Blane Raymond Bettane Actor Ian Beattie Alexander Buchanan Actor Michelle Bonnard Dr. Justine Faye Actor George Webster Nathan Frayne Actor Jason Hughes Greg Kemp Actor Nicky Harley Wendy Boyle Actor Richard Ashton Greg Whitlock Actor Laoise Sweeney Helena McGuigan Actor Larry Lamb Ron Palmer Actor Lily Catalifo Amelie Martin Actor Warren McCook Rory White Actor Joe Barber Dunstan Fisher Actor Christine Allado Bex Dries Actor Adrian Wheeler Jeff Fisher Actor Dan Gaster Writer Will Ing Writer Paul Powell Writer Emma Goodwin Writer Kitty Percy Writer Jennie Paddon Director Candida Julian-Jones Producer Declan Recks Director