Guest Stars Tessa Wong as DC Chloe Tan Amy Conachan as DC Erin Foster Joe Dempsie as James Whitlock Beruce Khan as DC Lyons Georgina Hellier as DC Jacobs Kenneth Collard as Wizard Frederick Schmidt as CTSFO Commander George Jonathan Aris as Dr Neuman Linus Roache as Colonel Figgis Barry Calvert as Major Greggs Mark Field as Lieutenant Chivers Barry Aird as Jean-Paul Alastair Natkiel as Corporal Goodison Leah MacRae as DC Bailey Maggie Service as Mary Guy Clark as DC Squibbs
