Cast from Kyoudai Ken Byclosser

Tetsu Kaneko

Ken Mizuno / Byclosser Ken

Yuki Tsuchiya

Ginjiro Mizuno / Byclosser Gin

Keiko Sawachika

Akemi Takeda

Kenji Ushio

Dr. Q

Midori Takahashi

Sylvia

Keiko Hata

Rita

Osamu Kobayashi

Narrator

Gōzō Sōma

Daikichi Takeda