Akiko Yajima
Shinnosuke Nohara (voice)

Miki Narahashi
Misae Nohara (voice)

Keiji Fujiwara
Hiroshi Nohara (voice)

Satomi Korogi
Himawari Nohara (voice)

Mari Mashiba
Toru Kazama (voice) / Shiro (voice)

Teiyu Ichiryusai
Masao Sato (voice)

Chie Sato
Bo (voice)

Akeno Watanabe
Jacqueline "Jackie" Feeney (voice)

Reiko Tajima
Amiga Suzuki (voice)

Yumi Takada
Midori Yoshinaga (voice)

Michie Tomizawa
Ume Matsuzaka (voice)

Kotono Mitsuishi
Masumi Ageo (voice)

Sakiko Tamagawa
Mineko Kazama (voice)

Ayako Kawasumi
Ai Suotome (voice)

Fumihiko Tachiki
Kuroiso (voice)

Daiki Nakamura
Kawaguchi (voice)

Daisuke Sakaguchi
Yoshirin Hatogaya (voice)

Makiko Ohmoto
Micchi Hatogaya (voice)

Thane Camus
Captain SRI (voice)

Shuichi Ikeda
Amigo Suzuki (voice)

Rokuro Naya
Principal (voice)