Joan HaythorneJoan Haythorne was a British actress.Joan Haythorne was born Joan Haythornthwaite, on 12 April 1915, London and died 27 August 1987, Richmond on Thames, Surrey.Her son was the screenwriter Jeremy Paul.Selected filmographySchool for Secrets Highly Dangerous Svengali The Weak and the Wicked The Feminine Touch Dry Rot Three Men in a Boat The Shakedown So Evil, So Young The Battleaxe ''Very Important Person''Selected televisionRichard the Lionheart Justice - To Help an Old School Friend - Laura Thriller ''Hadleigh''