- 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 — S10E9
Episode: Sibling
Air Date: 2000-03-26
Runtime: 25 min
Overview
At the combined investigation headquarters of Ichijo and other detectives they've confirmed from their investigation so far that the Unidentified Lifeforms have a habit of gathering in one location