King Nikochan
Crab Monster (Ep 28)
Gatchan's
Fly Milk Boss (Ep 23, 61)
Kon Kimidori
Tsururin Tsun
Donbe
Son Goku (Ep 56-59)
Akiko (Ep 25,40,56-57,71)
Kurikinton Soramame / Comrade (Ep 42) / Nikochan Alien B (Ep 44-45) / Announcer (Ep 71)
Field Farmer / Hashimoto (Ep 32) / King Kong (Eps 66-67) / Sgt. Murasaki (Ep 55, 57) / Daigoro Kurigashira
Charmy / Nikochan's Servant
Dr. Mashirito / Tsukutsun Tsun
King Yama (Ep 68, 71)
Suppaman
Niko-chan no Kodomo A (Ep 44, 71) / Shoppaman (Ep 61, 71)
Masako Nozawa (Son Goku (Ep 56-59))
Nobuo Tobita
(Field Farmer / Hashimoto (Ep 32) / King Kong (Eps 66-67) / Sgt. Murasaki (Ep 55, 57) / Daigoro Kurigashira)
Rolle: Sgt. Murasaki [Synchro 2002]
Bin Shimada (King Nikochan)