Ellen Jackson biography Ellen Jackson is a London-based actress and singer. She is originally from Wishaw, England. Jackson is known for her performance in The Phantom of the Opera (Royal Albert Hall), one of the West End's longest-running productions. She has also performed in several concerts and musicals. Theatre: Her credits include Singer and actor in The Phantom of the Opera, singer in Les Miserables— The Musical, Cast member in Chess The Musical, and Cast member in Born Again.