Guest Stars Sam Stockman as DC Emerson Kent Claire Rushbrook as Dr. Caroline Llewellyn Ben Bishop as DC Finley Mansell Hannah Walters as DC Megan Riley Damian Dudkiewicz as Igor Angela Pleasence as Louise Iver Tom Beard as Oliver Diggory Mandeep Dhillon as Sabima Masud Joey Batey as Gavin Redman Munir Khairdin as Anjit Masud John Hodgkinson as Sid Walden Gavin Marshall as Nikolay Baldaev Bryony Afferson as Abigail Perkins Remmie Milner as WPC Vicky Hall as Gloria Sophie Miller-Sheen as Sophie Racheal Joseph as Cleaner Magdalena Korpas as Katje