The retirement of the Belgian detective (David Suchet) to the country is rudely interrupted by the murder of a wealthy industrialist. Roger Ackroyd: Malcolm Terris. Mrs. Ackroyd: Vivien Heilbron. Japp: Philip Jackson. Flora: Flora Montgomery. Parker: Roger Frost. Ursula: Daisy Beaumont. Ralph: Jamie Bamber. Dr. Sheppard: Oliver Ford Davies. Caroline: Selina Cadell. Directed by Andrew Grieve.