When a research crew in deep space discovers the desolate ship "Green Planet" that warps into their area, they encounter Buzz, the commander and sole surivor of the ship. Being too incapacitated to make them aware of the situation of his ship, the research team will soon discover that they have found something far, far worse...
Unfortunately the movie Roots Search is not yet available on HBO Max.
| Directing | Hisashi Sugai | Director |
| Writing | Michiru Shimada | Screenplay |
| Writing | Katsumi Endo | Storyboard |
| Directing | Hiroshi Negishi | Assistant Director |
| Sound | Osamu Shooji | Music |
| Sound | Osamu Shooji | Music Director |
| Visual Effects | Sanae Kobayashi | Character Designer |
| Art | Yoshinori Takao | Art Direction |
| Visual Effects | Hiroshi Negishi | Animation Director |
| Visual Effects | Yasuhiro Moriki | Mechanical Designer |
| Production | Hiromasa Shibazaki | Executive Producer |
| Production | Masayuki Miyashita | Executive Producer |
| Production | Kiyoshi Shoji | Producer |
| Visual Effects | Sanae Kobayashi | Animation Supervisor |
| Editing | Hidehiko Bessho | Color Timer |
| Editing | Yuri Hirokawa | Color Timer |
| Editing | Kazuhiko Seki | Editor |
| Editing | Toshio Henmi | Editor |
| Visual Effects | Hiromi Matsushita | Key Animation |
| Visual Effects | Hiroshi Koujina | Key Animation |
| Visual Effects | Noriyasu Yamauchi | Key Animation |
| Visual Effects | Yasuyuki Matsumura | Key Animation |
| Directing | Tadashi Katayama | Layout |
| Sound | Goichi Misumi | Music Score Producer |
| Production | Toyoo Ashida | Production Manager |
| Sound | Harusumi Ootsuka | Recording Supervision |
| Sound | Yoshio Obara | Recording Supervision |
| Sound | Katsumi Itou | Sound Effects |
| Production | Kunihiko Yuyama | Supervising Producer |
| Sound | Kumiko Kaori | Theme Song Performance |
| Sound | Noriyoshi Matsuura | Sound Effects |
| Sound | Noriyoshi Matsuura | Sound Director |
