ドクター秩父山

Akira Kamiya

Doctor Chichibuyama (voice)

Kosei Tomita

Koshigaya-hakase (voice)

Naoki Tatsuta

Kerotan (voice)

Mina Tominaga

Nurse (voice)

Chie Koujiro

Nurse (voice)

Masako Katsuki

Nurse (voice)

Mayumi Tanaka

Cicada (voice)

Shigeru Chiba

Announcer (voice)

Yo Inoue

Nurse (voice)