 | Miyu Irino als Takao Akizuki (voice) |
 | Kana Hanazawa als Yukari Yukino (voice) |
 | Fumi Hirano als Takao's Mother (voice) |
 | Takeshi Maeda als Takao's Brother (voice) |
 | Yuka Terasaki als Takao's Brother's Girlfriend (voice) |
 | Takanori Hoshino als Teacher Itou (voice) |
 | Suguru Inoue als Matsumoto (voice) |
 | Megumi Han als Satou (voice) |
 | Mikako Komatsu als Aizawa (voice) |
 | Yuki Hayashi als Moriyama (voice) |
 | Wataru Sekine als Young Takao (voice) |
 | Risa Mizuno als News Announcer (voice) |
 | Hiroshi Shimozaki als (voice) |
| Kuniko Ishijima als (voice) |
 | Taishi Murata als (voice) |
 | 田所梓 als (voice) |
| Makoto Shinkai | Director |
| Makoto Shinkai | Writer |
| Makoto Shinkai | Director of Photography |
| Hiroshi Takiguchi | Art Direction |
| Kenichi Tsuchiya | Character Designer |
| Haru Yamada | Sound Director |
| Noritaka Kawaguchi | Producer |
| Makoto Shinkai | Color Designer |
| Yoko Miki | Color Designer |
| Makoto Shinkai | Editor |
| Eiko Morikawa | Sound Effects |
| Ai Niinuma | Casting |
| Sawako Todoroki | Casting |
| Motohiro Hata | Theme Song Performance |
| Yoshitoshi Shinomiya | Background Designer |
| Nguyen Hoa | Background Designer |
| Marie Kitai | Background Designer |
| Kosuke Hayashi | Background Designer |
| Leonardo Ken Usami | Background Designer |
| Daisuke Kashiwa | Original Music Composer |
| Makoto Shinkai | Storyboard Artist |
| Kenichi Tsuchiya | Animation Director |
| Naoto Hosoda | Key Animation |
| Daiki Hachimaki | Sound Recordist |
| Kaoru Takino | Background Designer |
| Kaori Izumiya | Background Designer |
| Tasuku Watanabe | Background Designer |
| Sayuri Honda | Background Designer |
| Makoto Shinkai | Background Designer |
| Takumi Tanji | Background Designer |
| Akiko Majima | Background Designer |
| Hiroshi Takiguchi | Background Designer |
| Mariko Kohara | Background Designer |
| Maiko Ikeda | Background Designer |
| Yuho Tomozawa | Background Designer |
| Mai Ichioka | Background Designer |
| Michie Suzuki | Background Designer |
| Masanobu Nomura | Background Designer |
| Dinh Sang | Background Designer |
| Chitose Asakura | Background Designer |
| Junko Nagasawa | Background Designer |
| Hiromi Yoshikawa | Background Designer |
| Toru Minatani | Background Designer |
| Shigeru Morimoto | Background Designer |
| Miki Kato | Background Designer |
| Yoshikatsu Matsumoto | Background Designer |
| Kenichi Tsuchiya | Key Animation |
| Taisuke Iwasaki | Key Animation |
| Takayo Nishimura | Key Animation |
| Kaori Hayashi | Key Animation |
| Chie Maruyama | Key Animation |
| Sanae Yamamoto | Key Animation |
| Seigo Kitazawa | Key Animation |
| Yuji Watanabe | Key Animation |
| Kazuyoshi Takeuchi | Key Animation |
| Misato Kishino | Key Animation |
| Makoto Ooga | Second Unit First Assistant Director |
| Makoto Shinkai | Original Film Writer |
