as Fumio Kaneko
as Ruka's grandfather
as Kaneko
as Isao Kurume(9 eps)
as Ryuichiro Kuroda
as 白石聡
as Ichinomiya(10 eps)
as Tomekichi Nanase
as Kanau Yoshikazu
as Gentaro Minagawa(10 eps)
as Sadayoshi Iketani
as Kōtarō Inō
as Shuhei Hirayama
as Denzo Miyagi
as Fumio Kaneko(1 ep)
as Ryuichiro Kuroda(33 eps)
as Ryotaro Takamine(9 eps)
as Masumi Arai(12 eps)
as Kawashima Tetsuo(11 eps)
as Quizmaster
as Sakurai
as 桜井章一郎(156 eps)
as Mysterious Man(12 eps)
as Oozawa Takeshi(1 ep)
as Kuramochi
as Daikichi Yamada(1 ep)
as 冈野大尉
as Teacher Tabata
as Starman
as Starman
as Starman
as Starman
as Saburo Kirishima
as Kenji Minami
as Shigenobu Ôkuma
as Koji Sugino
as Akira Kido
as Crown Prince Dan of Yan
as Mitsuo Anzai
as Masaya Taki
as Policeman
as Major Hatanaka
as Kazuo Matsuzaki
as Lieutenant Kaneda
as Kensaku Akiyama
as Mori no Ishimatsu
as Super Giant
as Super Giant
as Kenji Yoshinari
as Hurricane Masa
as Teruzo Ando
as Gorô Negishi
as Super Giant
as Super Giant
as Super Giant
as Super Giant
as Super Giant
as Lieutenant Commander Hirose
as Yoshio KIzaki
as Masumi
as Ensign Murase
as Samurai Wandering through Town (uncredited)
as Tokizo