Trailer
 | Toru Furuya as Issei Yuuki (voice) |
 | Hideyuki Tanaka as Jeff (voice) |
 | Ichiro Nagai as Chief Kodai (voice) |
 | Kei Tomiyama as Manabu Yamato (voice) |
 | Keiko Han as Mayu Hoshino (voice) |
 | Masako Nozawa as Mī-kun (voice) / Gugi (voice) |
 | Reiko Mutoh as Hannah (voice) / Narration (voice) |
 | Koji Totani as Tsuyoshi Yūki (voice) / Yuri (voice) |
 | Kozo Shioya as Jin Ren (voice) |
 | Leiji Matsumoto as Leiji Matsumoto (voice) |
 | Masako Ikeda as Fū the Alien (voice) / Yūki's Mother (voice) |
 | Noriko Tsukase as Yūki's Grandmother (voice) |
 | Ryuji Saikachi as Yūki's Grandfather (voice) |
 | Yoko Asagami as Simba (voice) |
 | Yuriko Yamamoto as Eri Yūki (voice) |
| Crew | |
| T. Nishimura | Photoscience Manager |
Sound | |
| Yuko Ishikawa | Theme Song Performance |
Directing | |
| Koichi Tsunoda | Layout |
| Tomoharu Katsumata | Director |
Writing | |
| Hiroyasu Yamaura | Writer |
Visual Effects | |
| Yasuhiro Yamaguchi | Animation Director |
Crew | |
| Leiji Matsumoto | Creator |
Art | |
| Katsumi Itabashi | Art Designer |
Visual Effects | |
| Koichi Tsunoda | Animation |
| Yasuhiro Yamaguchi | Animation |
| Kazuhiro Ochi | Key Animation |
| Kenji Yokoyama | Key Animation |
| Nobuyoshi Hoshikawa | Key Animation |
| Shigeo Matoba | Key Animation |
| Shizuo Kawai | Key Animation |
| Takayuki Suzuki | Key Animation |
| Toshio Mori | Key Animation |
| Yoshitaka Yashima | Key Animation |
Sound | |
| Michiru Oshima | Original Music Composer |
