Anna is een verlegen meisje dat vanwege haar gezondheid naar haar oom en tante in een dorp aan de kust wordt gestuurd. Ze stelt zich niet open op tegenover anderen en blijft introvert. Anna ontmoet vervolgens een vreemd meisje genaamd Marnie. Ze worden vrienden, maar geen van de dorpsbewoners weet iets van Marnies bestaan af.
Ja! de film When Marnie was There is nu beschikbaar om te kijken op Netflix in Nederland.
| Writing | Masashi Ando | Screenplay |
| Writing | Keiko Niwa | Screenplay |
| Writing | Hiromasa Yonebayashi | Screenplay |
| Directing | Hiromasa Yonebayashi | Director |
| Writing | Joan G. Robinson | Novel |
| Visual Effects | Masashi Ando | Animation Director |
| Production | Koji Hoshino | Producer |
| Art | Yohei Taneda | Production Design |
| Art | Yohei Taneda | Art Direction |
| Production | Yoshiaki Nishimura | Producer |
| Sound | Priscilla Ahn | Theme Song Performance |
| Production | Toshio Suzuki | Executive Producer |
| Sound | Takatsugu Muramatsu | Music |
| Visual Effects | Takayuki Hamada | Key Animation |
| Art | Naomi Kasugai | Background Designer |
| Visual Effects | Atsushi Tamura | Key Animation |
| Production | Yohei Taneda | Production Designer |
| Visual Effects | Shougo Furuya | Key Animation |
| Visual Effects | Makiko Futaki | Key Animation |
| Visual Effects | Akira Honma | Key Animation |
| Visual Effects | Kazuyoshi Onoda | Key Animation |
| Visual Effects | Moe Usami | Key Animation |
| Production | Takuro Okada | Casting |
| Production | Seiji Okuda | Co-Producer |
| Art | Ayumu Egawa | Background Designer |
| Art | Tomotaka Kubo | Background Designer |
| Visual Effects | Ryosuke Tsuchiya | Key Animation |
| Visual Effects | Kenichi Yamada | Key Animation |
| Visual Effects | Ayako Hata | Key Animation |
| Art | Kosuke Hayashi | Background Designer |
| Art | Yumi Ishii | Background Designer |
| Visual Effects | Shinji Suetomi | Key Animation |
| Art | Takashi Omori | Art Designer |
| Sound | Eriko Kimura | Sound Director |
| Visual Effects | Misa Koyasu | Key Animation |
| Visual Effects | Atsuko Tanaka | Key Animation |
| Art | Junichi Taniguchi | Background Designer |
| Visual Effects | Hiroomi Yamakawa | Key Animation |
| Visual Effects | Eiji Yamamori | Key Animation |
| Visual Effects | Masashi Ando | Character Designer |
| Visual Effects | Masafumi Yokota | Key Animation |
| Editing | Rie Matsubara | Editor |
| Art | Yoichi Nishikawa | Art Designer |
| Art | Yohei Takamatsu | Art Designer |
| Visual Effects | Shinji Hashimoto | Key Animation |
| Art | Ayae Kanbe | Background Designer |
| Art | Satoko Nakamura | Background Designer |
| Production | Ryûji Hayashi | Casting |
| Production | Ryoichi Fukuyama | Co-Producer |
| Production | Tomoko Nakayama | Producer |
| Art | Yoji Takeshige | Background Designer |
| Art | Kikuyo Yano | Background Designer |
| Visual Effects | Shunsuke Hirota | Key Animation |
| Visual Effects | Takeshi Honda | Key Animation |
| Visual Effects | Takeshi Inamura | Animation Director |
| Visual Effects | Ei Inoue | Key Animation |
| Art | Kazuo Oga | Background Designer |
| Visual Effects | Akiyo Okuda | Key Animation |
| Art | Noboru Yoshida | Art Designer |
| Sound | Koji Kasamatsu | Sound Director |
| Visual Effects | Tsutomu Awata | Key Animation |
| Visual Effects | Naoko Kawahara | Key Animation |
| Visual Effects | Kenichi Konishi | Key Animation |
| Visual Effects | Kitarou Kousaka | Key Animation |
| Art | Kiyoshi Sameshima | Background Designer |
| Visual Effects | Takaaki Yamashita | Key Animation |
| Production | Shinsuke Nonaka | Production Manager |
| Art | Ryoko Ina | Background Designer |
| Visual Effects | Megumi Kagawa | Key Animation |
| Production | Masami Hosokawa | Producer |
| Visual Effects | Hiroyuki Okiura | Key Animation |
| Art | Seiko Yoshioka | Background Designer |
| Production | Naoya Fujimaki | Co-Producer |
| Production | Kyohei Ito | Production Manager |
| Visual Effects | Katsuya Kondo | Key Animation |
| Visual Effects | Katsutoshi Nakamura | Key Animation |
| Visual Effects | Michiyo Suzuki | Key Animation |
| Art | Sayaka Hirahara | Background Designer |
| Art | Tatsuya Kushida | Background Designer |
| Art | Yuka Nitta | Background Designer |
| Visual Effects | Naoya Wada | Key Animation |
| Visual Effects | Shinji Otsuka | Key Animation |
| Visual Effects | Hideki Hamasu | Key Animation |
| Art | Youichi Watanabe | Background Designer |
| Visual Effects | Atsuko Otani | Key Animation |
| Visual Effects | Akihiko Yamashita | Animation Director |
| Camera | Atsushi Okui | Director of Photography |
| Production | Tamaki Kojo | Line Producer |
| Art | Shiho Sato | Background Designer |
| Camera | Kaneko Fujimaki | Additional Photography |
| Art | Eiko Matsushima | Painter |
