Anime News Network reports that Hiromasa Yonebayashi and Studio Ghibli's Arrietty will feature two different English dub casts. The British dub will feature Saoirse Ronan, Tom Holland, Mark Strong, Olivia Colman, Phyllida Law, and Geraldine McEwan. The American dub will feature Bridgit Mendler as Arrietty. In addition, the film will cast Amy Poehler, Will Arnett, David Henrie, and Carol Burnett.

Arrietty is based on Mary Norton's The Borrowers. The film will hit British cinemas on July 29, and American theaters on February 17, 2012.