Guest Stars Barry Sloane as DS Jim Dawson Mark Ivanir as Alexander Goldfarb Daniel Ryan as DAC Peter Clarke Richard Pepper as DCI Duncan Ball Kirsten Foster as Jenny Hyatt Kayla Meikle as DC Deborah Maxwell Temirlan Blaev as Young Anatoly Litvinenko Estella Daniels as Dr Onome George Sarah Naudi as Dr Justine Adams Dan Skinner as James Cairns Ian Conningham as Dr Nick Gent Maggie Evans as Professor Pat Troop Bea Svistunenko as Nina Tupper Robert Meadmore as Professor John Henry
