Guest Stars Bronagh Waugh as Charlotte Proctor Barry Ward as DI Steve McCusker Faye McKeever as Linda Jay Jay Simpson as DS Chris Healey Ben Bailey Smith as DC Brian Lodge Ron Cook as DSI Chambers 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 Pauline Turner as Elizabeth Sinclair Tony Way as Mike Cattran Beth Goddard as Frances Stuart McQuarrie as Ronald Moss Laura Elphinstone as Tilly