Kyaputen

Masaaki Waguri

Takao Taniguchi

Seiji Kumagai

Marui

Ryusei Nakao

Shigekazu Kondo

長谷有洋

Koyama

Mitsuo Iwata

Asama

鳥海勝美

Komuro

森山周一郎

Aoba Gakuin baseball manager

せんだみつお

Announcer

雨森雅司

Taniguchi's father

麻生美代子

Taniguchi's mother

Hiroya Ishimaru

Narrator