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. She has also provided voices for many child characters, including Noddy in the Cosgrove Hall/BBC Television adaptation of Enid Blyton's children's stories, the young David in the BBC radio adaptation of John Wyndham's The Chrysalids, and Moomin in the English translation of TV Tokyo's early-90s adaptation of the books (楽しいムーミン一家 Tanoshii Muumin Ikke - not to be confused with the several other Moomin TV series).
