as

Yu

as

Yu (Kokichi's second son)

as

Shigeru Uesugi

as

Koichi Shinohara

as

Ishida Kuniharu (Engineer)

as

Takeo Maekawa

as

Kajikawa Mikio

as

Jinichi Kanda (Shōwa chapter)

as

Toshio Ishikawa

as

Koichiro

as

Director