Guest Stars Anthony Calf as Deputy Assistant Commissioner Robert Strickland David Troughton as Ricky Hanson Ian Bartholomew as Sam Tallis James Fox as Ian Figgis Camille Coduri as Carrie Soper Bruce Alexander as Piers Wheeler Rachel Davies as Tara Pride David Ashton as Judge James Clyde as Jonathan Illey Nicholas Pritchard as Dr. Julian Capshaw Paul Antony-Barber as Charles Preston