Susan Sheridan (born 1947) is a British actress most widely known for her voice work, particularly the roles of Trillian in the radio series "The Hitchhiker's Guide to the Galaxy" and Princess Eilonwy in the animated film "The Black Cauldron".
Susan Sheridan (born 1947) is a British actress best known for her voice work, mainly the voice of Noddy in the Cosgrove Hall/BBC Television series, Noddy's Toyland Adventures. She's also most widely known for the roles of Trillian in the radio series "The Hitchhiker's Guide to the Galaxy" and Princess Eilonwy in the animated film "The Black Cauldron".