 |
Akira Ishida as Kei (voice) |
 |
Megumi Han as Pipi (voice) |
 |
Satsumi Matsuda as Geo (voice) |
 |
Hiroshi Iwasaki as Dr. Brain (voice) |
 |
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 |
| Directing | Mitsuru Nasukawa | Director |
| Crew | 村山功 | Script |
| Writing | Mitsuru Nasukawa | Storyboard |
| Sound | 吉川慶 | Music |
| Visual Effects | 横田明美 | Character Designer |
| Sound | 中島勝大 | Sound Effects |
| Production | 鷲尾天 | Development Producer |
