Name: Butt Detective the Movie: The Secret of Souffulé Island
Cast: Yuko Sanpei, Ayaka Saito, Takahiro Sakurai, Ikkei Watanabe, Rio Suzuki

Yuko Sanpei

(Butt Detective (voice))

Ayaka Saito

(Brown (voice))

Takahiro Sakurai

(Kaitō U (voice))

Ikkei Watanabe

(Chief Maltese (voice))

Rio Suzuki

(Lulu (voice))

Hiroshi Kamiya

(Luca (voice))

Shigeru Chiba

(Zaza (voice))

Akira Kamiya

(Pepe (voice))