Joan Hickson Actor Paul Eddington Actor Claire Bloom Actor Juliette Mole Actor Donald Pleasence Actor Cheryl Campbell Actor David Beames Actor Barry Newman Actor Sophie Ward Actor Polly Adams Actor Norman Rodway Actor T.P. McKenna Actor Tara McGowan Actor Michael Feast Actor Elizabeth Garvie Actor Agatha Christie Writer Julian Amyes Director Christopher Petit Director Martyn Friend Director Norman Stone Director Julia Jones Writer T.R. Bowen Writer Roy Boulting Director Guy Slater Producer