Masaru Aso was the lab assistant of geneticist Doctor Mochizuki, used as one of his experiments related the creation of the Neo Organism, enabling him to transform into a grasshopper-like being called Kamen Rider ZO. He fled into the mountainside and went into a coma before he was awakened by a telepathic call two years later with an unconscious urge to protect Hiroshi Mochizuki, the son of Doctor Mochizuki.
Unfortunately the movie Kamen Rider ZO is not yet available on HBO Max.
| Directing | Keita Amemiya | Director |
| Costume & Make-Up | Yasuhiro Nirasawa | Costume Design |
| Visual Effects | Tamotsu Shinohara | Visual Effects |
| Writing | Noboru Sugimura | Screenplay |
| Crew | Shuichi Kokumai | Special Effects |
| Sound | Eiji Kawamura | Music |
| Directing | Osamu Kaneda | Action Director |
| Crew | Jiro Okamoto | Stunts |
| Crew | Kazutoshi Yokoyama | Stunts |
| Crew | Kiyohito Nakagawa | Stunts |
| Crew | Shotaro Ishinomori | Creator |
| Crew | Seiji Takaiwa | Stunts |
| Camera | Fumio Matsumura | Director of Photography |
| Editing | Junkichi Sugano | Editor |
| Production | Makoto Yamashina | Producer |
| Production | Yoshinori Watanabe | Producer |
| Visual Effects | Keita Amemiya | Character Designer |
