De veertienjarige Arrietty en de rest van haar familie zijn zó klein dat ze onder de vloer van de huizen van normale mensen wonen.
Ja! de film De Geheime Wereld van Arrietty is nu beschikbaar om te kijken op Netflix in Nederland.
| Directing | Hiromasa Yonebayashi | Director |
| Production | Toshio Suzuki | Producer |
| Editing | Rie Matsubara | Editor |
| Sound | Cécile Corbel | Music |
| Writing | Mary Norton | Novel |
| Production | Hayao Miyazaki | Executive Producer |
| Sound | Koji Kasamatsu | Sound Designer |
| Visual Effects | Megumi Kagawa | Animation Director |
| Art | Kazuo Oga | Background Designer |
| Camera | Atsushi Okui | Director of Photography |
| Art | Yoji Takeshige | Art Direction |
| Visual Effects | Asami Ishikado | Key Animation |
| Visual Effects | Atsuko Tanaka | Key Animation |
| Visual Effects | Atsushi Tamura | Key Animation |
| Visual Effects | Eiji Yamamori | Key Animation |
| Visual Effects | Emi Kamiishi | Key Animation |
| Visual Effects | Emiko Shimura | Key Animation |
| Visual Effects | Fumie Konno | Key Animation |
| Visual Effects | Hideaki Yoshio | Key Animation |
| Visual Effects | Hideki Hamasu | Key Animation |
| Visual Effects | Hiroki Fujiwara | Key Animation |
| Visual Effects | Hiromasa Yonebayashi | Key Animation |
| Visual Effects | Katsuya Kondo | Key Animation |
| Visual Effects | Keiko Kato | Key Animation |
| Visual Effects | Kenichi Yamada | Key Animation |
| Visual Effects | Kiyotaka Oshiyama | Key Animation |
| Visual Effects | Koichi Usami | Key Animation |
| Visual Effects | Makiko Futaki | Key Animation |
| Visual Effects | Makiko Suzuki | Key Animation |
| Visual Effects | Manabu Nakatake | Key Animation |
| Visual Effects | Mariko Matsuo | Key Animation |
| Visual Effects | Masako Sato | Key Animation |
| Visual Effects | Minoru Ohashi | Key Animation |
| Visual Effects | Miwa Sasaki | Key Animation |
| Visual Effects | Moyo Takahashi | Key Animation |
| Visual Effects | Reiko Nozaki | Key Animation |
| Visual Effects | Rie Nishino | Key Animation |
| Visual Effects | Ryouma Ebata | Key Animation |
| Visual Effects | Ryoji Masuyama | Key Animation |
| Visual Effects | Satoshi Nagura | Key Animation |
| Visual Effects | Shinji Otsuka | Key Animation |
| Visual Effects | Shougo Furuya | Key Animation |
| Visual Effects | Takashi Kawaguchi | Key Animation |
| Visual Effects | Takeshi Inamura | Key Animation |
| Visual Effects | Yasui Muroi | Key Animation |
| Visual Effects | Yoshiharu Sato | Key Animation |
| Visual Effects | Yuuko Azuma | Key Animation |
| Visual Effects | Masahiko Kubo | Key Animation |
| Writing | Hayao Miyazaki | Screenplay |
| Writing | Keiko Niwa | Screenplay |
