El castillo ambulante
The Japanese voice cast of the film was announced on April 13, 2010. Actress Mirai Shida was cast as the voice of Arrietty. "Arrietty" was Shida's first voice acting role. In addition, Ryunosuke Kamiki, who has voiced characters in other Studio Ghibli films, including "Spirited Away", and "Howl's Moving Castle" was cast as Shō.