Guest Stars Jane Wymark as Joyce Barnaby Barry Jackson as Dr. George Bullard Laura Howard as Cully Barnaby Julia McKenzie as Ruby Wilmott Paul Freeman as Sir John Waverley Christine Kavanagh as Margaret Florian Charlotte Emmerson as Hayley Redfern Dermot Crowley as Peter Hatchard Duncan Clyde as Policeman Sam Kelly as Jack Fothergill Arthur Kohn as Billy Rob Edwards as Richard Florian Grant Masters as Martin Barrett Rebecca Lamb as Staff Nurse Derek Hutchinson as Reg Polly Hemingway as Carol Hatchard Frank Mills as Ted