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.
| Editing | 松原理恵 | Editor |
| Production | 鈴木敏夫 | Producer |
| Directing | 米林宏昌 | Director |
| Visual Effects | 久保正彦 | Key Animation |
| Writing | 宮崎駿 | Screenplay |
| Writing | 丹羽圭子 | Screenplay |
| Visual Effects | 濱洲英喜 | Key Animation |
| Visual Effects | 上石恵美 | Key Animation |
| Visual Effects | 田中敦子 | Key Animation |
| Visual Effects | 志村恵美子 | Key Animation |
| Visual Effects | 芳尾英明 | Key Animation |
| Visual Effects | 田村篤 | Key Animation |
| Visual Effects | 石角安沙美 | Key Animation |
| Visual Effects | 今野史枝 | Key Animation |
| Visual Effects | 藤原宏樹 | Key Animation |
| Visual Effects | 山森英司 | Key Animation |
| Visual Effects | 川口隆 | Key Animation |
| Visual Effects | 加藤恵子 | Key Animation |
| Visual Effects | 江畑諒真 | Key Animation |
| Visual Effects | 室井康雄 | Key Animation |
| Visual Effects | 近藤勝也 | Key Animation |
| Visual Effects | 松尾真理子 | Key Animation |
| Visual Effects | 山田憲一 | Key Animation |
| Visual Effects | 宇佐美皓一 | Key Animation |
| Visual Effects | 西野理恵 | Key Animation |
| Visual Effects | 佐藤好春 | Key Animation |
| Visual Effects | 大橋実 | Key Animation |
| Visual Effects | 佐々木美和 | Key Animation |
| Visual Effects | 中武学 | Key Animation |
| Visual Effects | 鈴木麻紀子 | Key Animation |
| Visual Effects | 佐藤雅子 | Key Animation |
| Visual Effects | 古屋勝悟 | Key Animation |
| Visual Effects | 二木真希子 | Key Animation |
| Visual Effects | 東裕子 | Key Animation |
| Visual Effects | 名倉智史 | Key Animation |
| Visual Effects | Kiyotaka Oshiyama | Key Animation |
| Visual Effects | 高橋もよ | Key Animation |
| Visual Effects | 大塚伸治 | Key Animation |
| Visual Effects | 野崎麗子 | Key Animation |
| Visual Effects | 益山亮司 | Key Animation |
| Visual Effects | 稲村武志 | Key Animation |
| Visual Effects | 賀川愛 | Animation Director |
| Art | 男鹿和雄 | Background Designer |
| Camera | 奥井敦 | Director of Photography |
| Art | 武重洋二 | Art Direction |
| Sound | Bridgit Mendler | Songs |
| Writing | Mary Norton | Novel |
| Art | 岩田美里 | Background Designer |
| Art | 渡邊洋一 | Background Designer |
| Art | 吉岡誠子 | Background Designer |
| Art | 小倉宏昌 | Background Designer |
| Art | 吉田昇 | Art Direction |
| Art | 高屋法子 | Other |
| Art | 田中直哉 | Background Designer |
| Art | 春日井直美 | Background Designer |
| Art | 伊奈涼子 | Background Designer |
| Art | 平原さやか | Background Designer |
| Art | 福留嘉一 | Background Designer |
| Art | 中里昌子 | Background Designer |
| Art | 矢野きくよ | Background Designer |
| Art | 大森崇 | Background Designer |
| Art | 高松洋平 | Background Designer |
| Art | 芳野満雄 | Background Designer |
| Art | 西川洋一 | Background Designer |
| Art | 佐藤詩穂 | Background Designer |
| Art | 中村聡子 | Background Designer |
| Art | 牟田いずみ | Background Designer |
| Art | 石井弓 | Background Designer |
| Art | 新田有花 | Background Designer |
| Visual Effects | 藪田順二 | Compositing Artist |
| Visual Effects | 田村淳 | Compositing Artist |
| Visual Effects | 芝原秀典 | Compositing Artist |
| Visual Effects | 三好紀彦 | CG Artist |
| Crew | 糸川敬子 | Special Effects |
| Sound | Cécile Corbel | Original Music Composer |
| Sound | Cécile Corbel | Theme Song Performance |
| Production | 宮崎駿 | Other |
| Production | 星野康二 | Executive Producer |
| Visual Effects | 山下明彦 | Animation Director |
| Sound | Koji Kasamatsu | Sound Director |
| Sound | Koji Kasamatsu | Sound Mixer |
| Sound | 高木創 | Sound Recordist |
| Sound | 木村絵理子 | Other |
| Sound | 山口美香 | Foley Artist |
| Sound | 河東努 | Dolby Consultant |
| Sound | 森幹生 | Dolby Consultant |
| Visual Effects | 梅澤美樹 | CG Artist |
| Visual Effects | 山田伸一郎 | Key Animation |
| Visual Effects | 三浦智子 | Key Animation |
| Visual Effects | 赤堀重雄 | Key Animation |
| Visual Effects | 森奈緒美 | Color Designer |
| Editing | 佐々木紘美 | Editor |
| Editing | 角川桂子 | Editor |
| Editing | 瀬山武司 | Editor |
| Production | 渡邊宏行 | Production Manager |
| Production | 三吉弓子 | Production Assistant |
| Production | 坂本太夫 | Production Assistant |
| Production | 奥田誠治 | Production Manager |
| Production | 福山亮一 | Production Manager |
| Production | 藤巻直哉 | Production Manager |
| Production | 古城環 | Other |
| Directing | 居村健治 | Second Assistant Director |
| Directing | 仲澤慎太郎 | Second Assistant Director |
