- Kei Tomiyama
-  Chôichirô Hikari / ... 50 episodes, 1979-1980
                    
- Eiji Kanie
-  Narrator 50 episodes, 1979-1980
                    
- Sumi Shimamoto
-  Mutsumi Hoshikawa 49 episodes, 1979-1980
                    
- Masaya Nihei
-  Hiroaki Tobe 49 episodes, 1979-1980
                    
- Shingo Kanemoto
-  Takeshi Marume / ... 49 episodes, 1979-1980
                    
- Junpei Takiguchi
-  Pig / ... 45 episodes, 1979-1980
                    
- Shigeru Chiba
-  Monkey / ... 42 episodes, 1979-1980
                    
- Kinya Morikawa
-  Commander Tetsuo Akiyama 25 episodes, 1979
                    
- Hidekatsu Shibata
-  Gondou / ... 23 episodes, 1979-1980
                    
- Minoru Inaba
-  Adjutant / ... 18 episodes, 1979-1980
                    
- Masatô Ibu
-  Ultraman Joneus 15 episodes, 1979-1980
                    
- Ryûsuke Shiomi
-  Secretary Sakurada 12 episodes, 1979-1980
                    
- Masaru Ikeda
-  Elek / ... 12 episodes, 1979-1980
                    
- Yoshito Miyamura
-  Lot / ... 11 episodes, 1979-1980
                    
- Kumiko Takizawa
-  Amia / ... 9 episodes, 1979-1980
                    
- Yukari Nozawa
-  Uruk 9 episodes, 1979-1980
                    
- Tôru Shinagawa
-  Commander EGG3 / ... 9 episodes, 1979-1980
                    
- Kôhei Miyauchi
-  Great Sage / ... 8 episodes, 1979-1980
                    
- Ryûzaburô Ôtomo
-  Lloigor 8 episodes, 1979-1980
                    
- Issei Futamata
-  Air traffic controller / ... 6 episodes, 1979-1980
                    
- Ken Yamaguchi
-  Fisherman B / ... 5 episodes, 1979-1980
                    
- Takeo Ono
-  Doctor / ... 5 episodes, 1979-1980
                    
- Kaneto Shiozawa
-  Assistant B / ... 5 episodes, 1979
                    
- Kazuo Kumakura
-  Professor Henry Nishiki 4 episodes, 1979-1980
                    
- Tetsuo Mizutori
-  Captain 4 episodes, 1979-1980
                    
- Kyônosuke Kami
-  Kaneda / ... 4 episodes, 1979
                    
- Tamio Ôki
-  Heller 3 episodes, 1979-1980
                    
- Ken'ichi Ogata
-  Staff A / ... 3 episodes, 1979
                    
- Shôzô Îzuka
-  Alien Baradon / ... 3 episodes, 1979
                    
- Toshiya Ueda
-  Miyai / ... 3 episodes, 1979
                    
- Mari Okamoto
-  Noa / ... 3 episodes, 1979
                    
- Mieko Makimura
-  Boy #2 3 episodes, 1979
                    
- Hideki Fukushi
-  Kume / ... 3 episodes, 1979
                    
- Yasuo Tanaka
-  Giro Alien 2 episodes, 1979-1980
                    
- Hiroshi Ikaida
-  Captain Tanker 2 episodes, 1979-1980
                    
- Minoru Midorikawa
-  Father 2 episodes, 1979-1980
                    
- Masanobu Ôkubo
-  Director / ... 2 episodes, 1979
                    
- Ikuo Nishikawa
-  Assistant A 2 episodes, 1979
                    
- Saburô Kamei
-  Tsurumi 2 episodes, 1979
                    
- Takao Ohyama
-  Fisherman C 2 episodes, 1979
                    
- Nen Hisaki
-  Captain / ... 2 episodes, 1979
                    
- Keiko Tomochika
-  Announcement 2 episodes, 1979
                    
- Naoko Okada
-  Female guest 2 episodes, 1979
                    
- Sakiko Katô
-  Boy #3 2 episodes, 1979
                    
- Noriko Ohara
-  Takashi 1 episode, 1979
                    
- Norio Wakamoto
-  Man B 1 episode, 1979
                    
- Kenji Utsumi
-  Daisuke Ãgawara 1 episode, 1979
                    
- Shûichi Ikeda
-  Shimizu 1 episode, 1979
                    
- Takeshi Aono
-  Man A 1 episode, 1979
                    
- Ichirô Nagai
-  Robot No. 101 1 episode, 1979
                    
- Jôji Yanami
-  Doctor 1 episode, 1979
                    
- Makio Inoue
-  Aoki 1 episode, 1979
                    
- Youko Matsuoka
-  Boy #1 1 episode, 1979
                    
- Hiroshi Ôtake
-  Babilar Alien A 1 episode, 1979
                    
- Yoshiko Ôta
-  Ichirô Ãgawara 1 episode, 1979
                    
- Michihiro Ikemizu
-  Tajima 1 episode, 1979
                    
- Akira Murayama
-  Sailor 1 episode, 1979
                    
- Osamu Katô
-  Zamias 1 episode, 1979
                    
- Yoshito Yasuhara
-  Kinoshita 1 episode, 1979
                    
- Mariko Nakagawa
-  Hiroshi 1 episode, 1979
                    
- Hiroko Suzuki
-  Haruko 1 episode, 1979
                    
- Mikio Terashima
-  Alien Baltan 1 episode, 1979
                    
- Ryûji Nakagi
-  Shimada 1 episode, 1979
                    
- Senzaburô Makimura
-  Staff B 1 episode, 1979
                    
- Natsuko Fuji
-  Fuku 1 episode, 1979
                    
- Akihiro Sakuramoto
-  Head of the office 1 episode, 1979
                    
- Makiko Miyauchi
-  Woman A 1 episode, 1979
                    
- Yôko Akagi
-  Old woman 1 episode, 1979
                    
- Yôko Kuri
-  Federico 1 episode, 1980
                    
- Shôjirô Kihara
-  Zinda 1 episode, 1980
                    
- Tarô Sagami
-  Captain Hatari 1 episode, 1980