| Person | Type | Job | Role(s) |
|---|---|---|---|
 Kazuo Miyauchi | Crew | Sound | Sound |
Kōzō Shibazaki | Crew | Camera | Director of Photography |
 Shuji Abe | Crew | Production | Producer |
 Takashi Yamazaki | Crew | Directing | Director, Writer |
Tatsuo Shimamura | Crew | Production | Producer |
Yasuaki Shimizu | Crew | Sound | Original Music Composer |
Yoshio Kitazawa | Crew | Editing | Editor |
 Anri Jojo | Crew | Art | Production Design |
Emiko Tsuyuki | Crew | Art | Production Design |
Tomoki Sano | Crew | Directing | Assistant Director |
Semin Tho | Crew | Visual Effects | Visual Effects |
Tatsuro Yamashita | Crew | Sound | Theme Song Performance |
Naruyuki Ueda | Crew | Lighting | Gaffer |
 Anne Suzuki | Cast | Actress | Misaki Kinoshita |
 Hidetaka Yoshioka | Cast | Actor | Yusuke Sakamoto, 20 years later |
 Katsumi Takahashi | Cast | Actor | Yusuke's Father |
 Kazue Tsunogae | Cast | Actress | Snack Shop Lady |
 Kinzō Sakura | Cast | Actor | |
 Kuniko Asagi | Cast | Actor | Yusuke's Mother |
Kyôtaro Shimizu | Cast | Hidetaka Ono | |
 Koh Takasugi | Cast | Actor | Toshiya Matsuoka, 20 years later |
 Megumi Hayashibara | Cast | Actress | Female Researcher / Voice of Tetra |
 Shingo Katori | Cast | Actor | Soichiro Kanzaki |
 Takashi Matsuo | Cast | Actor | Misawa |
 Tamaki Ogawa | Cast | Actress | Misaki Kinoshita, 20 years later |
Teruo Takeno | Cast | Byoid (voice) | |
Yuki | Cast | Actor | Toshiya Matsuoka |
 Yuya Endo | Cast | Actor | Yusuke Sakamoto |
Adam Chrny | Cast | Agent B | |
Jerald K. Torferson | Cast | Agent A | |
Kenji Motomiya | Cast | Man | |
 Miki Sakai | Cast | Actress | Noriko Kinoshita |
 Isao Takeno | Cast | Actor | Byoid (voice) |
 Jay Kabira | Cast | Actor | Hidetaka Ono, 20 years later |
| Person | Type | Job | Role(s) |
