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