Young Challengers: Cast
Keiju Kobayashi
Junpei Namikawa
Raita Ryu
Yukichi Namikawa
Toshio Kurosawa
Susumu Ono
Junko Ikeuchi
Yuki Sasaki
Yōko Naitō
Emiko Tadokoro
Yumi Shirakawa
Fusa Namikawa
Mayumi Ozora
Tomoko Namikawa
Jun Funato
Junichi Namikawa
Yū Fujiki
Engineer Kono
Akihiko Hirata
Asakawa
Jun Tazaki
Yoshio Shinjo
Masaya Takahashi
Takio Mori
Ikio Sawamura
Monk
Haruko Tōgō
Kindergarten principal
Shoichi Ozawa
Shintaro Namikawa
Mitsuko Mori
Fujiko Namikawa
Shōgo Shimada
Oshiba Electric president
Yūzō Kayama
Oshiba Records singer
Jun Mayuzumi
Oshiba Records singer