Riddle? The EP-Party Boy Squad

Tetsuo Kurata

Kotaro Minami / Kamen Rider Black

Akemi Inoue

Kyoko Akizuki

Moyu Taguchi

Katsumi Kida

Takahito Horiuchi

Nobuhiko Akizuki

Masaki Terasoma

Shadow Moon (voice)

Shozo Iizuka

High Priest Darom / Grand Mutant Darom

Toshimichi Takahashi

High Priest Baraom / Grand Mutant Baraom

Hitomi Yoshii

High Priestess Bishum / Grand Mutant Bishum

Jun Yoshida

Sword Saint Bilgenia

Kiyoshi Kobayashi

Narrator (voice)

Issei Masamune

Narrator (voice)

Koreharu Hisatomi

Ryuzaburo Sakata