Ballerina

Ballerina (also known as Leap! in the U.S. release) is a 2016 3D computer-animated musical adventure comedy film co-directed by Éric Summer and Éric Warin and written by Summer, Carol Noble and Laurent Zeitoun. A co-production between Canadian and French companies, the film takes place in 1880s France and follows a poor orphan girl who dreams of becoming a ballerina and gets a chance to audition for the celebrated school of the Paris Opera Ballet. Ballerina stars the voices of Elle Fanning, Dane DeHaan, Maddie Ziegler and Carly Rae Jepsen. The film was released in cinemas in France and the United Kingdom on 12 December 2016, followed by releases in various countries over the following several months, including Canada on 24 February 2017. The film was released in the United States on 25 August 2017, with the voices of Nat Wolff (who replaced DeHaan), Kate McKinnon and Mel Brooks added.

Dubbing History
When The Weinstein Company released the film in the US, it was decided to re-dub a few voices with more better-known celebrities to give the film more marketing value.