From Wikipedia, the free encyclopedia. Margot Grahame (20 February 1911 – 1 January 1982) was an English actress most noted for starring in The Informer and The Crimson Pirate. She started acting in 1930 and made her last screen appearance in 1958. Description above from the Wikipedia article Margot Grahame, licensed under CC-BY-SA, full list of contributors on Wikipedia.