The Secret World of Arrietty

The Clock family are four-inch-tall people who live anonymously in another family's residence, borrowing simple items to make their home. Life changes for the Clocks when their daughter, Arrietty, is discovered.

Director : Hiromasa Yonebayashi
Writers : Mary Norton (novel), Hayao Miyazaki (screenplay)
Stars : Bridgit Mendler, Amy Poehler and Will Arnett

IMDB Link :

Kari-gurashi no Arietti (original title)