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Akira Ishida as Kei (voice) |
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Megumi Han as Pipi (voice) |
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Satsumi Matsuda as Geo (voice) |
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Hiroshi Iwasaki as Dr. Brain (voice) |
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Hiroki Touchi as Narrator (voice) |
| Visual Effects | 原田峰文 | Key Animation |
| Visual Effects | 新岡浩美 | Key Animation |
| Visual Effects | 時永宜幸 | Key Animation |
| Visual Effects | Mitsuru Nasukawa | Key Animation |
| Crew | 村山功 | Script |
| Sound | 吉川慶 | Music |
| Writing | Mitsuru Nasukawa | Storyboard |
| Directing | Mitsuru Nasukawa | Director |
| Visual Effects | 横田明美 | Character Designer |
| Sound | 中島勝大 | Sound Effects |
| Art | 田村せいき | Art Direction |
| Visual Effects | 横田明美 | Supervising Animation Director |
| Visual Effects | 横井正人 | Color Designer |
| Editing | 楫野允史 | Editor |
| Sound | 松田悟 | Sound Director |
| Sound | 吉川慶 | Original Music Composer |
| Sound | 犬塚舞 | Music Producer |
| Sound | 林奈緒美 | Sound Recordist |
| Production | 市川正純 | Production Manager |
| Production | 谷上香子 | Development Manager |
| Production | 鷲尾天 | Development Manager |
