First Trailer Revealed br for Disney's 'Frozen 2' It features the return of Idina Menzel's Queen Elsa and her sister, Kristen Bell's Princess Anna. Also seen in the teaser is Josh Gad's Olaf the snowman, Jonathan Groff's Kristoff and his pet reindeer, Sven. The sequel is directed by Jennifer Lee and br Chris Buck, who helmed the first movie. The trailer reveals Elsa using br her ice powers in new ways. The plot of the film is still somewhat of a mystery. It will most likely involve br new characters, voiced by br Evan Rachel Wood and br Sterling K. Brown. 'Frozen 2' hits theaters on November 22.