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 David Haig as George Jeffers Philip Jackson as Daniel Snape Simon Chandler as Jonathan Canning James Musgrave as Tom Jeffers Nigel Whitmey as Clinton Finn Jim Norton as Edward 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