Captain

Masaaki Waguri

Takao Taniguchi

Seiji Kumagai

Marui

Ryusei Nakao

Shigekazu Kondo

Arihiro Hase

Koyama

Mitsuo Iwata

Asama

Katsumi Toriumi

Komuro

Shūichirō Moriyama

Aoba Gakuin baseball manager

Mitsuo Senda

Announcer

Masashi Amenomori

Taniguchi's father

Miyoko Aso

Taniguchi's mother

Hiroya Ishimaru

Narrator