Guest Stars Darren Kempson as Taxi Driver Sam Spruell as Jerome Daniels Duncan Duff as Frank Minelli Christopher Benjamin as Trevor Squires Therese Bradley as Petra McKinley Sarah Wateridge as Sophie Minelli Margaret Tyzack as Audrey Pargeter Paula O'Grady as D.S. Curtis Sam Dale as D.I. Matthews Roderic Culver as Ken Hodge Lucy Scott as Caroline Pargeter