三瓶由布子
— Butt Detective (voice)
齋藤彩夏
— Brown (voice)
Kazuhiro Yamaji
— Butt Dandy (voice)
小林星蘭
— Panta (voice)
犬山イヌコ
— Itako (voice)
竹井亮介
— Itakichi (voice)
Takahiro Sakurai
— Kaitō U (voice)
Ikkei Watanabe
— Chief Maltese (voice)
杉村憲司
— Kubifutoshi (voice)
池田鉄洋
— Permanent (voice)
Katsuyuki Konishi
— Mimitogari (voice)
中村まこと
— Koimayu (voice)