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 Linus Roache as Colonel Figgis Jonathan Aris as Dr Neuman Barry Calvert as Major Greggs Barry Aird as Jean-Paul Mark Field as Lieutenant Chivers Alastair Natkiel as Corporal Goodison Leah MacRae as DC Bailey Maggie Service as Mary Guy Clark as DC Squibbs
