- Toshiko Fujita
- Â Miimu 59 episodes, 1983-1985
- Ken'ichi Ogata
- Â Chief / ... 41 episodes, 1983-1985
- Sanae Miyuki
- Â Sayaka / ... 37 episodes, 1983-1984
- Kôzô Shioya
- Â Sakai / ... 32 episodes, 1983-1985
- Eiko Yamada
- Â Satoru / ... 29 episodes, 1983-1985
- Kazue Komiya
- Â Hakase / ... 29 episodes, 1983-1985
- Michie Tomizawa
- Â Hiroko / ... 26 episodes, 1983-1985
- Naomi Jinbô
- Â Daisuke 25 episodes, 1983
- Kazuyo Aoki
- Â Takeshi 23 episodes, 1984-1985
- Eriko Hara
- Â Mari 22 episodes, 1985
- Keaton Yamada
- Â Scholar B / ... 22 episodes, 1983-1985
- Chika Sakamoto
- Â Mitsuo / ... 20 episodes, 1984-1985
- Kyôko Tongû
- Â Akiko / ... 15 episodes, 1984-1985
- Chiyoko Kawashima
- Â Nobuko / ... 9 episodes, 1983-1985
- Gara Takashima
- Â Mother / ... 8 episodes, 1983-1985
- Yûsaku Yara
- Â Ippei / ... 8 episodes, 1983-1985
- Bin Shimada
- Â Hayasaki / ... 8 episodes, 1985
- Noriko Tsukase
- Â Tamasaburo / ... 6 episodes, 1985
- Hidekatsu Shibata
- Â Tashiro / ... 5 episodes, 1983
- Kôhei Miyauchi
- Â Ctesibius / ... 5 episodes, 1983-1985
- Daisuke Gôri
- Â Akiyoshi 4 episodes, 1983
- Yoshito Yasuhara
- Â Father / ... 4 episodes, 1983
- Shigeru Chiba
- Â R-1 4 episodes, 1983
- Takaya Hashi
- Â Beater / ... 4 episodes, 1983
- Yoku Shioya
- Â Bell (adolescence) / ... 4 episodes, 1983-1984
- Rumiko Ukai
- Â Sachi / ... 4 episodes, 1983-1984
- Hiroshi Masuoka
- Â Daguerre / ... 3 episodes, 1983-1985
- Shinya Ôtaki
- Â Member / ... 3 episodes, 1983
- Mitsuko Horie
- Â Honey / ... 3 episodes, 1985
- Hideyuki Tanaka
- Â Hakase's Father / ... 3 episodes, 1983-1985
- Masaru Ikeda
- Â Efu 3 episodes, 1983
- Kayoko Fujii
- Â Yukiko 3 episodes, 1985
- Hiroshi Ôtake
- Â Elle / ... 3 episodes, 1983
- Banjô Ginga
- Â Alexander the Great / ... 3 episodes, 1985
- Mugihito
- Â Morse / ... 2 episodes, 1983
- Rokurô Naya
- Â Cousteau / ... 2 episodes, 1983
- Kei Tomiyama
- Â Darwin / ... 2 episodes, 1983
- Junpei Takiguchi
- Â Earthquake Doctor 2 episodes, 1983
- Shingo Hiromori
- Â Wallace 2 episodes, 1983-1985
- Hideyuki Hori
- Â Eastman / ... 2 episodes, 1983
- Keiken Mine
- Â Academic Officer / ... 2 episodes, 1983
- Kazuo Hayashi
- Â Oka 2 episodes, 1985
- Kazumi Tanaka
- Â Assistant / ... 2 episodes, 1983
- Naoko Watanabe
- Â Nobuo / ... 2 episodes, 1983-1985
- Kan Tokumaru
- Â Cabil / ... 2 episodes, 1983-1984
- Masaharu Satô
- Â Director / ... 2 episodes, 1983-1985
- Mieko Nobusawa
- Â Teacher 2 episodes, 1985
- Yôko Yamaoka
- Â Daisuke 1 episode, 1983
- Osamu Saka
- Â Scott 1 episode, 1983
- Kazuyuki Sogabe
- Â Tsiolkovsky 1 episode, 1983
- Akio Tanaka
- Â Galileo 1 episode, 1983
- Tatsuyuki Jinnai
- Â Fleming 1 episode, 1983
- Akio Nojima
- Â George Stephenson 1 episode, 1983
- Keiichi Noda
- Â Huxley 1 episode, 1983
- Akira Murayama
- Â Huygens 1 episode, 1983
- Mikio Terashima
- Â Bell (social year) 1 episode, 1983
- Seiko Nakano
- Â Boy 1 episode, 1983
- Yûji Mikimoto
- Â Henson 1 episode, 1983
- Tomomichi Nishimura
- Â Director 1 episode, 1983
- Ikuya Sawaki
- Â Boucher 1 episode, 1983
- Kumiko Takizawa
- Â Else 1 episode, 1983
- Chisato Nakajima
- Â Akina 1 episode, 1983
- Tomoko Ôtsuka
- Â Daughter 1 episode, 1983
- Shôzô Hirabayashi
- Â Kepler 1 episode, 1983
- Kazumi Amemiya
- Â Keiko 1 episode, 1983
- Susumu Ãtani
- Â Pliny the Younger 1 episode, 1983
- Kôji Totani
- Â Driver 1 episode, 1985
- Hiroya Ishimaru
- Â Orville 1 episode, 1983
- Kôji Yada
- Â Bachelor 1 episode, 1983
- Fumio Matsuoka
- Â Auguste Piccard 1 episode, 1983
- Jun Hazumi
- Â Kurimoto 1 episode, 1983
- Yûji Fujishiro
- Â Lister 1 episode, 1983
- Ryûichi Horibe
- Â Evans 1 episode, 1983
- Masako Nozawa
- Â Prince 1 episode, 1985
- Tomie Kataoka
- Â Akiko's Mother 1 episode, 1985
- Tarako
- Â Orville (boyhood) 1 episode, 1983
- Mari Yokô
- Â Madel 1 episode, 1983
- Minoru Inaba
- Â President 1 episode, 1983
- Yonehiko Kitagawa
- Â Dr. Leonard 1 episode, 1983
- Masako Ebisu
- Â Mother 1 episode, 1983
- Ichirô Murakoshi
- Â Yamazaki 1 episode, 1985
- Kyôko Irokawa
- Â Catherine the Great 1 episode, 1985
- Keiko Toda
- Â Hideko Maehata 1 episode, 1984
- Naoki Tatsuta
- Â Iyami-kun 1 episode, 1984
- Rihoko Yoshida
- Â Rika Akayama 1 episode, 1985
- Hitomi Oikawa
- Â Sachiko 1 episode, 1985
- Keiko Miyazaki
- Â Yajima-san 1 episode, 1984
- Jôji Yanami
- Â Old Man 1 episode, 1985
- Saeko Shimazu
- Â Yoshie 1 episode, 1985
- Yukiko Nashiwa
- Â Mitsuko 1 episode, 1985
- Seiji Satou
- Â Plato 1 episode, 1985
- Hisako Kyôda
- Â Fumi 1 episode, 1985
- Reiko Suzuki
- Â Hayasaki's Mother 1 episode, 1985
- Yôko Kawanami
- Â Makiko 1 episode, 1985
- Kaneto Shiozawa
- Â Experimenter 1 episode, 1985
- Atsuko Mine
- Â Kayo Kurokawa 1 episode, 1985
- Hiroko Emori
- Â Announcer 1 episode, 1985