Guest Stars Jane Wymark as Joyce Barnaby Barry Jackson as Dr. George Bullard Laura Howard as Cully Barnaby Paul Thornley as Sergeant Gill Henry Cavill as Simon Mayfield Cherie Lunghi as Lillian Webster David Bradley as Tom Fred Pearson as Charlie Birkett Tim Woodward as Timothy Webster Andrew Dunn as Constable Crabbe Marc Buchner as Daniel Webster Nicola King as Eleanor Curtis Sally Mates as Helen Cartwright Terence Beesley as Jerry Curtis Jamie Thomas King as Steven Curtis John Carlisle as Lord Fitzgibbon