Caissie Levy (born April 15, 1981) is a Canadian-American actress and singer, mainly known for her work in musical theatre on Broadway and in the West End. Her early Broadway credits included Penny Pingleton in Hairspray and Sheila in Hair, a role she also played in the West End. She originated the role of Molly Jensen in the West End and Broadway productions of Ghost: the Musical and played Fantine in the 2014 Broadway revival of Les Misérables. Levy also originated the role of Elsa in Frozen on Broadway.