Guest Stars Jane Wymark as Joyce Barnaby Barry Jackson as Dr. George Bullard Laura Howard as Cully Barnaby Stephen Moyer as Christopher Wainwright Dolly Wells as Ava Rokeby Michael Feast as Ian Craigie Mary Healey as Mrs. Cook Graham Turner as Raymond Jennings Susan Tracy as Felicity Gamelin Caroline Lintott as Researcher Anna Bolt as Suhami / Sylvie Gamelin Siobhan O'Carroll as Waitress Diane Bull as Heather Beavers Colin Farrell as Ken Beavers Judy Cornwell as May Cuttle Charles Kay as Arno Gibbs Jon Glover as Interviewer Daniel Hart as Tim Riley Robert Pickavance as William Carter Miles Anderson as Guy Gamelin Ashley Artus as Terry Lightfoot Geoffrey Beevers as Newscaster Tilly Blackwood as Trixie Channing