- Gorô Naya
- Â Narrator 50 episodes, 1972-1973
- Akihiko Hirata
- Â Mister K 49 episodes, 1972-1973
- Kunihisa Mizutani
- Â Rainbowman (Dash 7) / ... 40 episodes, 1972-1973
- Mayumi Yamabuki
- Â Diana 22 episodes, 1972-1973
- Mieko Saegusa
- Â Mitchy 19 episodes, 1972-1973
- Yôko Takagi
- Â Cathy 17 episodes, 1972-1973
- Ritsuko Fujiyama
- Â Olga 16 episodes, 1973
- Toki Shiozawa
- Â Iguana 13 episodes, 1973
- Machiko Soga
- Â God-Iguana 13 episodes, 1973
- Myôko Minagawa
- Â Lolita 10 episodes, 1973
- Shôbun Inoue
- Â Daibadatta 6 episodes, 1972-1973
- Dai Nagasawa
- Â Doctor Borg 6 episodes, 1973
- Osman Yusuf
- Â Dalinger, Alician President's aide (1973) / ... 5 episodes, 1973
- Hiroshi Koizumi
-  Ichirô Yamato (Takeshi's father) 4 episodes, 1973
- Tetsu Nakamura
- Â Karimos 2 episodes, 1972
- Shinji Nakae
- Â Narrator 2 episodes, 1972
- Willie Dorsey
- Â Black Buffalo 1 episode, 1972
- Chico Lourant
- Â Kaizou Ningen Bagora 1 episode, 1973
- Hitoshi Takahashi
- Â Takeshi Yamato (young) 1 episode, 1973
- Eriko Ishikawa
- Â Miyuki Yamato 1 episode, 1973
- Kakuko Motoyama
- Â Tami Yamato 1 episode, 1973
- Yoshio Katsube
- Â Oden Shop Customer 1 episode, 1973
- Megumi Itô
- Â Toshie unknown episodes
- Masao Murata
- Â Rescue Team Member Shouzou unknown episodes
- Hajime Kurata
- Â Yoshioka unknown episodes
- Hiroaki Kozue
- Â Ma Priest unknown episodes
- Takehiko Ono
- Â Hotta unknown episodes
- Junji Yamazaki
- Â Iron of Yappa unknown episodes
- Michio Kida
- Â Genkichi unknown episodes
