Guest Stars Jane Wymark as Joyce Barnaby Barry Jackson as Dr. George Bullard Kirsty Dillon as Gail Stephens Jenny Agutter as Lady Isobel Chettham Rik Mayall as David Roper Amanda Ryan as Martha Filby Monica Gibb as Mrs. Painter Barbara Jefford as Elizabeth Chettham Angela Down as Dr. Sylvia Goring Julian Wadham as Sir William Chettham Nickolas Grace as Hugo Greening Paul Shelley as CC Richard Lovell Oliver Le Sueur as Rupert Nathalie Cox as Tallis Filby Jane Booker as Janet Lovell George Costigan as Jack Filby Oliver Kieran-Jones as Freddy Chettham