 | Chizuru Ikewaki als Haru Yoshioka (voice) |
 | Yoshihiko Hakamada als Baron (voice) |
 | Aki Maeda als Yuki (voice) |
 | Takayuki Yamada als Lune (voice) |
 | Hitomi Sato als Hiromi (voice) |
 | Kenta Satoi als Natori (voice) |
 | Mari Hamada als Natoru (voice) |
 | Tetsu Watanabe als Muta (voice) |
 | Yousuke Saito als Toto (voice) |
 | Kumiko Okae als Haru's Mother (voice) |
 | Tetsurō Tamba als Cat King (voice) |
 | Yo Oizumi als Japanese Teacher (voice) |
 | Yoko Honna als Chika (voice) |
 | Ken Yasuda als Machida (voice) |
| Hiroyuki Morita | Director |
| Reiko Yoshida | Screenplay |
| Hironori Aihara | Executive Producer |
| Koji Hoshino | Executive Producer |
| Takeyoshi Matsushita | Executive Producer |
| Toshio Suzuki | Producer |
| Nozomu Takahashi | Producer |
| Hideyuki Takai | Executive Producer |
| Seiichiro Ujiie | Executive Producer |
| Naoya Tanaka | Art Direction |
| Yuji Nomi | Original Music Composer |
| Kentaro Takahashi | Director of Photography |
| Megumi Uchida | Editor |
| Mutsumi Takemiya | Assistant Editor |
| Osamu Mikasa | Color Designer |
| Tomohiko Ishii | Associate Producer |
| Toshio Miyakawa | Executive Producer |
| Chiyoshi Tanaka | Producer |
| Hiroaki Hirabayashi | Color Timer |
| Naoya Fujimaki | Production Manager |
| Seiji Okuda | Production Manager |
| Kojiro Tsuruoka | Assistant Director |
| Yukio Hokari | Foley Artist |
| Shuji Inoue | Foley Mixer |
| Masaya Kitada | Foley Artist |
| Kayoko Morozumi | Foley Recordist |
| Akihiko Okase | Foley Artist |
| Makoto Sumiya | Sound Re-Recording Mixer |
| Yuji Tan | Foley Artist |
| Akihiko Ono | Sound Recordist |
| Shigeo Akahori | Key Animation |
| Hiroyuki Aoyama | Key Animation |
| Ken Baba | Key Animation |
| Ayako Hata | Key Animation |
| Toshiyuki Komaru | Key Animation |
| Masahiro Kurio | Key Animation |
| Masahiro Koyama | Key Animation |
| Mariko Matsuo | Key Animation |
| Yoshinobu Michihata | Key Animation |
| Michio Mihara | Key Animation |
| Nagisa Miyazaki | Key Animation |
| Satoko Morikawa | Character Designer |
| Shinobu Mori | Key Animation |
| Keiko Nakaji | Key Animation |
| Katsutoshi Nakamura | Key Animation |
| Tetsuya Nishio | Key Animation |
| Minoru Ohashi | Key Animation |
| Tadashi Okumura | Key Animation |
| Miwa Sasaki | Key Animation |
| Yoshiharu Sato | Key Animation |
| Jun Sekiguchi | Key Animation |
| Keiko Shimizu | Key Animation |
| Emiko Shimura | Key Animation |
| Toshiharu Sugie | Key Animation |
| Michiyo Suzuki | Key Animation |
| Nobuyuki Takeuchi | Key Animation |
| Teiichi Takiguchi | Key Animation |
| Yuichi Tanaka | Key Animation |
| Kazuhide Tomonaga | Key Animation |
| Mineko Ueda | Key Animation |
| Shinichiro Yamada | Key Animation |
| Kenichi Yamaguchi | Key Animation |
| Hiroomi Yamakawa | Key Animation |
| Hisao Yokobori | Key Animation |
| Masafumi Yokota | Key Animation |
| Atsuko Otani | Key Animation |
| Shinji Otsuka | Key Animation |
| Motohiro Hatanaka | Casting Coordinator |
| Ayumi Sato | Casting Coordinator |
| Naomi Yasu | Casting Coordinator |
| Kazumi Inaki | Music Producer |
| Takamune Negishi | Music Arranger |
| Takuo Yamamoto | Music Arranger |
| Shokichi Arai | Public Relations |
| Eiko Fujitsu | Production Supervisor |
| Tomoki Horaguchi | Production Supervisor |
| Akio Ichimura | Production Supervisor |
| Taishi Ishida | Production Supervisor |
| Hisayo Itou | Production Supervisor |
| Atsushi Kamimura | Production Assistant |
| Ryosuke Kiyokawa | Production Assistant |
| Shogo Komagata | Production Supervisor |
| Yuichiro Mochizuki | Production Assistant |
| Junichi Nishioka | Public Relations |
| Sueko Sawanuma | Production Supervisor |
| Nobuko Shiraki | Public Relations |
| Yosuke Toba | Production Assistant |
| Yumiko Ukai | Public Relations |
| Mitsu Watanabe | Production Supervisor |
| Tamami Yamamoto | Production Supervisor |
| Keiyo Yasuda | Production Supervisor |
| Hayao Miyazaki | Production Coordinator |
| Tadashi Hiramatsu | Key Animation |
| Hiroyuki Morita | Storyboard Artist |
| Katsufumi Sato | Compositing Artist |
| Masashi Toriyama | Compositing Artist |
| Takeo Gotou | Compositing Artist |
| Tooru Fukushi | Compositing Artist |
| Toshiyuki Fukushima | Compositing Artist |
| Toru Noguchi | Sound Effects |
| Ei Inoue | Animation Director |
| Kazutaka Ozaki | Animation Director |
| Toyohiko Sakakibara | Special Effects |
| Sawako Miyamoto | Key Animation |
| Shigeru Kimishima | Key Animation |
| Hironobu Horikoshi | Compositing Artist |
| Aoi Hiiragi | Comic Book |
| Hiroshi Iijima | Painter |
