Kame-chan and the Detective Girl

Kosaku Okano

Professor Takashi Yabe

Airi Yu

Hifumi Inoue

Akira Motomiya

Kuichi Taniuchi

Hozumi Goda

Hayashi

Fukunosuke Izumi

Apartment Manager

Katsuaki Takahashi

Researcher

Isao Kamata

Taxi Driver

Ikuko Maruyama

Police officer