Two years after the events of Galaxy Express 999, Earth has become a battlefield, and Tetsuro is summoned to board the Three-Nine once more. In this, the shattering, full-length theatrical conclusion to Leiji Matsumoto's epic story, all questions will be answered and all mysteries will be revealed as Tetsuro embarks on a journey which will reveal a secret so awful, even Maetel herself can hardly bear to speak of it.
Unfortunately the movie Adieu Galaxy Express 999 is not yet available on HBO Max.
| Writing | Leiji Matsumoto | Author |
| Directing | Rintaro | Director |
| Sound | Osamu Shooji | Music |
| Visual Effects | Toshio Mori | Key Animation |
| Visual Effects | Tadashi Shirakawa | Key Animation |
| Visual Effects | Yoshinori Kanada | Key Animation |
| Visual Effects | Yoshinobu Aohachi | Key Animation |
| Visual Effects | Yasuhiro Yamaguchi | Key Animation |
| Visual Effects | Yuki Kinoshita | Key Animation |
| Visual Effects | Kazuo Komatsubara | Animation Director |
| Visual Effects | Kenji Yokoyama | Key Animation |
| Directing | Takao Yoshizawa | Assistant Director |
| Writing | Leiji Matsumoto | Writer |
| Writing | Hiroyasu Yamaura | Screenplay |
