Guest Stars Jane Wymark as Joyce Barnaby Barry Jackson as Dr. George Bullard Laura Howard as Cully Barnaby Kirsty Dillon as Gail Stephens James Musgrave as Tom Jeffers Jim Norton as Edward Canning Lucy Brown as Helen Markham Philip Jackson as Daniel Snape David Haig as George Jeffers Simon Chandler as Jonathan Canning Nigel Whitmey as Clinton Finn Hermione Gulliford as Ursula Carroll Shaughan Seymour as Norman Wayland-Smith Jonathan Cecil as Melville Dodgson Josie Taylor as Emily Harte Joanna Roth as Melanie Jeffers