- 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 — S2E14
Episode: Secret Memento of the Double Riders
Air Date: 1973-05-19
Runtime: 25 min
Overview
Toad-Boiler attacks Interpol agent George Kamamoto, who is trying to pass on a coded document from Riders One and Two to Kazami Shiro. V3 saves Kamamoto, and then heads for Chichibu, as directed by the document. Toad-Boiler implores him to transform into V3, and then sprays him with a white fluid � a substance that drains V3's energy! Can V3 survive and obtain the secret left behind by the Double Riders?