- 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 — S6E28
Episode: Eight Riders' Great Training of Friendship
Air Date: 1980-04-11
Runtime: 25 min
Overview
In order to defeat Gurand Bazarmy and prevent his magma bomb from destroying Japan, Hiroshi undertakes training with the Seven Legendary Riders to obtain a greater power.