- 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 — S6E52
Episode: Hiroshi's Father Had Lived! As Altered Human FX777
Air Date: 1980-09-26
Runtime: 25 min
Overview
Hiroshi storms through Neo Shocker's bases when he discovers that his family may be still alive and his father modified after being supposedly killed by the evil organization.