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 |
| Sound | Goichi Misumi | Music Score Producer |
| Production | Toyoo Ashida | Production Manager |
| Directing | Hiroshi Negishi | Assistant Director |
| Editing | Hidehiko Bessho | Color Timer |
| Production | Kiyoshi Shoji | Producer |
| Visual Effects | Sanae Kobayashi | Animation Supervisor |
| Sound | Harusumi Ootsuka | Recording Supervision |
| Writing | Katsumi Endo | Storyboard |
| Visual Effects | Hiromi Matsushita | Key Animation |
| Visual Effects | Hiroshi Koujina | Key Animation |
| Visual Effects | Yasuyuki Matsumura | Key Animation |
| Editing | Yuri Hirokawa | Color Timer |
| Production | Kunihiko Yuyama | Supervising Producer |
| Editing | Toshio Henmi | Editor |
| Sound | Osamu Shooji | Music |
| Production | Hiromasa Shibazaki | Executive Producer |
| Visual Effects | Sanae Kobayashi | Character Designer |
| Art | Yoshinori Takao | Art Direction |
| Visual Effects | Noriyasu Yamauchi | Key Animation |
| Sound | Kumiko Kaori | Theme Song Performance |
| Sound | Osamu Shooji | Music Director |
| Visual Effects | Yasuhiro Moriki | Mechanical Designer |
| Editing | Kazuhiko Seki | Editor |
| Sound | Yoshio Obara | Recording Supervision |
| Production | Masayuki Miyashita | Executive Producer |
| Visual Effects | Hiroshi Negishi | Animation Director |
| Sound | Katsumi Itou | Sound Effects |
| Directing | Tadashi Katayama | Layout |
| Sound | Noriyoshi Matsuura | Sound Director |
| Sound | Noriyoshi Matsuura | Sound Effects |
