Guest Stars Jane Wymark as Joyce Barnaby Barry Jackson as Dr. George Bullard Laura Howard as Cully Barnaby Kirsty Dillon as Gail Stephens Lucy Brown as Helen Markham Philip Jackson as Daniel Snape David Haig as George Jeffers James Musgrave as Tom Jeffers Nigel Whitmey as Clinton Finn Jim Norton as Edward Canning Simon Chandler as Jonathan Canning 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