Guest Stars Richard Durden as Conor Hodgson Daniel Weyman as Max Thorndyke Julia Haworth as Rosie Chamberlain William Ash as Major Mark Sealy Adelle Leonce as D.C. Lucy Vail Tina Chiang as Simone Taylor Ben Bailey Smith as Lieutenant Colonel Ben Carmichael Ash Tandon as DI Karl Guyatt Clare Higgins as Professor Katherine Dukes Graham Turner as Arthur Simpson Will Stevens as Private John Sealy Daniel Stewart as Sergeant Haring Robert East as Henry Young Elizabeth Boag as Paramedic
