Hideki Ninomiya, Chikara Hashimoto, Shinji Hori, Masahide Iizuka, Muneyuki Nagatomo, Junichiro Yamashita, Tōru Abe, Hiroshi Nawa, Tanie Kitabayashi, Yukio Horikita, Manabu Morita, Takashi Nakamura, Yūzō Hayakawa, Jutarō Hojo
In a mountainous region of Japan, Lord Arakawa kidnaps the men of nearby villages to use as slave labor, producing gunpowder from his sulfur pits. A band of young boys decide to rescue their enslaved fathers on their own.