 | Izumi Sawada als Hotaru's Mother (voice) |
 | Hayato Taya als Ryouta (voice) |
 | Ayane Sakura als Hotaru Takegawa (voice) |
 | Koki Uchiyama als Gin (voice) |
 | Shinpachi Tsuji als Hotaru's Grandfather (voice) |
 | Kanehira Yamamoto als Shadow (voice) |
 | Masanori Machida als Tree Hand (voice) |
 | Mami Uchida als Masked Child (voice) |
 | Hiroki Goto als Lion (voice) |
| Kumiko Tashiro als Festival Child (voice) |
 | Asami Imai als Masked Child (voice) |
| Takahiro Omori | Director |
| Yuki Midorikawa | Comic Book |
| Kazuhiko Seki | Editor |
| Yukihiro Shibutani | Art Direction |
| Ayako Yokoyama | Producer |
| Hirofumi Sugawara | Producer |
| Masanori Miyake | Producer |
| Takahiro Omori | Screenplay |
| Tomomi Kyotani | Producer |
| Hiromi Miyawaki | Color Designer |
| Yasutaka Ikeda | Assistant Editor |
| Teruko Utsumi | Production Manager |
| Eiko Morikawa | Sound Effects |
| Toshio Hasegawa | Special Effects |
| Kazuyoshi Yaginuma | Key Animation |
| Akira Takata | Animation Director |
| Akira Takata | Character Designer |
| Hitoshi Tamura | Director of Photography |
| Orie Tanaka | Key Animation |
| Risako Yoshida | Animation |
| Natsuko Kondou | Key Animation |
| Makoto Yoshimori | Original Music Composer |
| Hiroshi Yakou | Key Animation |
| Saburō Yoshino | Key Animation |
| Hiroaki Imaki | Key Animation |
| Fumiyo Kimura | Key Animation |
| Eri Yamazaki | Key Animation |
| Mika Saito | Key Animation |
| Masakazu Kawazoe | Key Animation |
| Rie Maehara | Key Animation |
| Asahi Takeuchi | Key Animation |
| Tomohiro Kishi | Key Animation |
| Nobuhiko Kawakami | Key Animation |
| Atsushi Aono | Key Animation |
