Red Oni, Blue Oni, Family Oni

Rihoko Yoshida

Miss Machiko Mai (voice)

Masako Nozawa

Kenta Ikegami (voice)

Noriko Tsukase

Tamao 'Kame' Kameyama (voice)

Naoki Tatsuta

Kinzo Abashiri (voice)

Shigeru Chiba

Mr. Yamagata Kunio (voice)

Hiroshi Otake

Principal Kokedaruma (voice）

Yoneko Matsukane

Vice Principal Tamako Aichi (voice)

Kaneto Shiozawa

Mr. Fukuoka (voice)

Kaneto Shiozawa

Mr. Kagoshima (voice)

Mahito Tsujimura

Dr. Aomori (voice)

Kumiko Takizawa

Madoka Nagasaki (voice)

Sanae Takagi

Tenko Yokohama (voice)

Shinobu Adachi

Hiromi Seijo (voice)

Teiyu Ichiryusai

Maruko Sakata (voice)

Tomiko Suzuki

Hiroshi Matsumoto (voice)