When the newly-crowned Queen Elsa accidentally uses her power to turn things into ice to curse her home in infinite winter, her sister Anna teams up with a mountain man, his playful reindeer, and a snowman to change the weather condition. Directors: Chris Buck, Jennifer Lee Writers: Jennifer Lee (screenplay by), Hans Christian Andersen (story inspired by: "The Snow Queen") Stars: Kristen Bell, Idina Menzel, Jonathan Groff