Guest Stars Bronagh Waugh as Charlotte Proctor Barry Ward as DI Steve McCusker Jay Simpson as DS Chris Healey Faye McKeever as Linda Jay Ron Cook as DSI Chambers Ben Bailey Smith as DC Brian Lodge Alex Bhat as DS1 Joel Morris as Tim Wells Andy Jaye as News Correspondent Cal MacAninch as Neil Sinclair Ross Anderson as Douglas Stewart Jonathan Coy as Professor David Bowen Oscar Garland as Juan Beth Goddard as Frances Tony Way as Mike Cattran Pauline Turner as Elizabeth Sinclair Stuart McQuarrie as Ronald Moss Laura Elphinstone as Tilly