- Shigeru Chiba
- Nikochan's Servant
- Toshio Furukawa
- Taro / Christopher Chris (voice)
- Tesshô Genda
- Suppaman
- Naomi Jinbô
- Piisuke
- Shingo Kanemoto
- Hoi Kuen
- Mami Koyama
- Arale-chan
- Eiko Masuyama
- Ribbon Chan
- Yûko Mita
- Princess Front
- Mugihito
- Bibiruman / Fly Milk Boss (voice) (as Makoto Terada)
- Mariko Mukai
- Yamabuki-sensei
- Seiko Nakano
- Gatchan
- Nachi Nozawa
- Dr. Mashirito
- Masaharu Satô
- Butarebu / Pagos (voice)
- Hidekatsu Shibata
- Yo Chien
- Kazuko Sugiyama
- Akane / Kinoko Sarada (voice)
- Junpei Takiguchi
- Radial King
- Isamu Tanonaka
- Gara / Toriyama (voice)
- Kôji Totani
- Parzan / Sckop (voice)
- Kenji Utsumi
- Senbei Norimaki
- Jôji Yanami
- Borobo
- Hiroshi Ôtake
- King Nikochan
