As Kiyomaro races to catch the bus to seaside camp, little does he know that Dr. M2, a demonic magic scientist from the future, has sent out a robot to kidnap him. He's trapped in limbo with the mad magic scientist who wants to be his partner and an army of Vulcan robot lookalikes. Dr. M2 sends a robot to pretend to befriend Gash, keeping him away from Kiyomaro until M2 can abscond with the teen genius to the future. In the end, it comes down to saving the world with a little help from their friends...
Unfortunately the movie Zatch Bell! Attack of Mechavulcan is not yet available on HBO Max.
| Visual Effects | Takeshi Morita | Key Animation |
| Visual Effects | Yoshihiko Umakoshi | Key Animation |
| Visual Effects | Eiji Komatsu | Key Animation |
| Visual Effects | Takahiro Fujii | Key Animation |
| Visual Effects | Ken Ootsuka | Key Animation |
| Visual Effects | Takeo Ide | Key Animation |
| Visual Effects | Sushio | Key Animation |
| Visual Effects | Takashi Hashimoto | Key Animation |
| Visual Effects | Soichiro Matsuda | Key Animation |
| Visual Effects | Daitoku Kawaguchi | Key Animation |
| Visual Effects | Masahiro Okamura | Key Animation |
| Visual Effects | Natsuko Suzuki | Key Animation |
| Visual Effects | Tatsuya Oka | Key Animation |
| Visual Effects | Hisashi Kagawa | Key Animation |
| Visual Effects | Yoshiyuki Ichikawa | Key Animation |
| Visual Effects | Miyako Kitada | Key Animation |
| Visual Effects | Maki Fujioka | Key Animation |
| Visual Effects | Kazuyuki Ikai | Key Animation |
| Visual Effects | Mitsuko Baba | Key Animation |
| Visual Effects | Hidemi Kubo | Animation Director |
| Visual Effects | Mayu Saito | Key Animation |
| Visual Effects | Chieko Miyagawa | Key Animation |
| Visual Effects | Hideyuki Kataoka | Key Animation |
| Visual Effects | Takaaki Wada | Key Animation |
| Visual Effects | Kenji Kuroyanagi | Key Animation |
| Visual Effects | Tatsurou Arai | Key Animation |
| Visual Effects | Fumiaki Kouta | Key Animation |
| Visual Effects | Aiko Sonobe | Key Animation |
| Visual Effects | Emiko Miyamoto | Key Animation |
| Visual Effects | Takashi Muratani | Key Animation |
| Visual Effects | Kazuaki Imoto | Key Animation |
| Visual Effects | Satoru Iriyoshi | Key Animation |
| Visual Effects | Masayuki Sato | Key Animation |
| Visual Effects | Mikine Kuwahara | Key Animation |
| Visual Effects | Kenichi Hamazaki | Key Animation |
| Visual Effects | Hiroyuki Terao | Key Animation |
| Visual Effects | Tatsuzo Nishita | Key Animation |
| Visual Effects | Miyuki Abe | Key Animation |
| Visual Effects | Tomomi Ikeda | Key Animation |
| Visual Effects | Tooru Yoshida | Key Animation |
| Visual Effects | Takahiro Kagami | Key Animation |
| Visual Effects | Takaaki Yamashita | Key Animation |
| Visual Effects | Hitoshi Kamata | Key Animation |
| Visual Effects | Hitoshi Inaba | Key Animation |
| Visual Effects | Kazue Kinoshita | Key Animation |
| Visual Effects | Yumi Sudarehata | Key Animation |
| Visual Effects | Katsuyoshi Nakatsuru | Key Animation |
| Visual Effects | Midori Uchiyama | Key Animation |
| Visual Effects | Masahiro Shimanuki | Key Animation |
| Visual Effects | Yosuke Yabumoto | Key Animation |
| Visual Effects | Shuichi Ito | Key Animation |
| Visual Effects | Keiichi Ichikawa | Key Animation |
| Writing | Makoto Raiku | Writer |
| Directing | Takuya Igarashi | Director |
| Writing | Aya Matsui | Writer |
| Sound | Kow Otani | Original Music Composer |
| Camera | Motoi Takahashi | Director of Photography |
| Camera | Tomokazu Shiratori | Director of Photography |
