Ryōsuke Sakamoto
Shirou Gou (51 eps)
Naoto Ôta
Shingo Takasugi (51 eps)
Akito Osuga
Ryuuta Nanbara (51 eps)
Sumiko Tanaka
Jun Yabuki (51 eps)
Michiko Makino
Hikaru Katsuragi (51 eps)
Yoshiko Ohta
Peebo (voice) (51 eps)
Yuki Yajima
Mika Koizumi (51 eps)
Shinobu Nakayama
Joy (2 eps)
Yasuhiro Fukuoka
Man, Man (Mecha Human) (2 eps)
Kazuo Niibori
Dracula (2 eps)
Waka Satomi
Setsuko Kageyama (2 eps)
Takaya Hashi
Hideo Kagyama (younger) (2 eps)
Hikaru Kurosaki
Shota Yamamori (2 eps)
Tokie Shibata
Mecha Human Miki (2 eps)
Yutaka Hirose
Mechahuman Thug (1 eps)
Keiji Tsujii
Scientist (1 eps)
Shinobu Shimura
Scientist (1 eps)
Daisuke Odera
Police (Mecha Human) (1 eps)
Toyoki Shishikura
Guard (1 eps)
Motohiro Hozumi
Guard (Mecha Human) (1 eps)
Masako Tajima
Researcher (1 eps)
Hiroshi Nakamura
Researcher (Mecha Human) (1 eps)
Eri Ikeda
Researcher (Mecha Human) (1 eps)
Yuuichi Hachisuka
Mecha Human Army (1 eps)
Shouji Hachisuka
Mecha Human Army (1 eps)
Mari Ikeda
Mecha Human Army (1 eps)
Hidekazu Kudo
Makoto Tajima (1 eps)
Junko Kurahashi
Makoto's sister (1 eps)
Kazuhiro Uchima
Gang member (1 eps)
Tsuyoshi Yamaguchi
Gang member (1 eps)
Ryozo Mihara
Gang member (1 eps)
Heihachiro Eda
Gang member (1 eps)
Shinsuke Fujizawa
Mecha Human Disguise (1 eps)
Hiroaki Takeuchi
Mecha Human Disguise (1 eps)
Kenji Shimozaki
Mecha Human Disguise (1 eps)
Shinjiro Katagiri
UFO Expert (1 eps)
Kazuki Sakai
Twin Doll (1 eps)
Enami Sakai
Twin Doll (1 eps)
Yoshitaka Suematsu
Kenta Yamazaki (1 eps)
Yasuhiko Ishizu
Kenta Yamazaki's father (1 eps)
Genyu Eguchi
Researcher (1 eps)
Hiroyuki Sanada
Ken Hayase (1 eps)
Masaaki Yana
Coach (1 eps)
Kazuyuki Sogabe
Neo Intellect Brain (voice) (1 eps)
Miyuki Nagato
Nurse (Mecha Clone 18) (1 eps)
Hiroko Murano
Nurse (1 eps)
Kumi Matsuoka
Nurse (1 eps)
Hitomi Mikami
Hikaru Katsuragi (child) (1 eps)
Yuichi Iwasaki
Boy (1 eps)
Motoyoshi Wada
Boy (1 eps)
Masayuki Sugawara
Boy (1 eps)
Hiroshi Koyama
Boy (1 eps)
Mariko Morita
Girl (1 eps)
Yuko Naoshima
Girl (1 eps)
Suguru Matsukawa
Jiro Urashima (1 eps)
Emiko Kure
Hamako Urashima (1 eps)
Rieko Saito
Risa (1 eps)
Yumi Kuroki
Risa's mother (1 eps)
Sanae Kaneda
Old Woman (1 eps)
Shosaburo Katagiri
Boy (1 eps)
Miki Shimamura
Mother (1 eps)
Yorie Terauchi
Mother (1 eps)
Kentaro Ishizeki
Boy (1 eps)
Atomu Kobayashi
Yanagi (1 eps)
Asao Matsumoto
Kudo (1 eps)
Junko Kawabata
Yukari (1 eps)
Rikiya Iwaki
Yukari's grandfather (1 eps)
Teru Satō
Police officer (1 eps)
Mako Niiyama
Yu Shinohara (1 eps)
Mina Sawai
Yuri Hanazono (1 eps)
Tadashi Chiga
Shigeru Hanazono (1 eps)
Osamu Kimura
Man (1 eps)
Yôhachi Shimada
Announcer (1 eps)
Norio Matsui
Contest Winner (1 eps)
Koji Hoshino
Haruo (1 eps)
Misa Kadoya
Haruo's mother (1 eps)
Jirō Sagawa
Villager (1 eps)
Hiroaki Ito
Villager (1 eps)
Yoshinori Okamoto
Mechaclone No. 1 (1 eps)
Masahiro Kamiya
Michio (1 eps)
Shigehiro Mori
Atsushi (1 eps)
Akiharu Ikegami
Guard (1 eps)
Gen Takasugi
Kanemitsu Kunitomo (1 eps)
Aiko Tachibana
Akiko Kunitomo (1 eps)
Masako Hirano
Maiko Tsuyama (1 eps)
Yoko Kato
Shizuko Tsuyama (1 eps)
Hiroshi Kusano
Doctor (1 eps)
Toshiyasu Hiyoshi
Coach (1 eps)
Homare Hasegawa
Baseball Player (1 eps)
Koichi Hasegawa
Baseball Player (1 eps)
Masao Minamiya
Baseball Player (1 eps)
Miki Kawashima
Student (1 eps)
Takaya Noguchi
Yosuke (1 eps)
Takeshi Katō
Takashi (1 eps)
Mika Wakabayashi
Kuniko (1 eps)
Noriko Hayashi
Kaoru (1 eps)
Mariko Oohara
Woman Image/Amazon Megas (1 eps)
Toshie Fukushima
Mother (1 eps)
Chinami Matsubara
Mother (1 eps)
Yuriko Nakabayashi
Mother (1 eps)
Kazue Itô
Woman (1 eps)
Nahomi Katagiri
Kaoru's mother (1 eps)
Yûzô Ogura
Osawa (1 eps)
Kazunori Ooshima
Boy (1 eps)