- Ryutaro Imai (Baku Yorozu / Kamen Rider ZEZTZ)
- Maho Horiguchi (Nem)
- Kenta Mishima (Tetsuya Fujimi)
- Rina Onuki (Nasuka Nagumo)
- Miki Yagi (Minami Yorozu)
- Yuki Furukawa (NOX)
- Jay Kabira (Zero (voice))
- Koichi Yamadera (ZEZTZ Driver (voice))
Kamen Rider — S8E21
Episode: Clash! Super Machines
Air Date: 1988-02-21
Runtime: 25 min
Overview
Bishium uses a Mutant to infect Battle Hopper with insects that make it run wild and ignore Kotaro's commands.