- 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 — S14E4
Episode: Immortality's Mysteries
Air Date: 2004-02-15
Runtime: 25 min
Overview
Tachibana reveals the truth behind the BOARD attack, and warns Kenzaki that the Rider System will destroy his body.