The Human Vapor

Tatsuya Mihashi

Detective Okamoto

Kaoru Yachigusa

Fujichiyo Kasuga

Yoshio Tsuchiya

Mr. Mizuno

Keiko Sata

Reporter Kyoko

Bokuzen Hidari

Jiya

Yoshibumi Tajima

Detective Inspector

Hisaya Ito

Police Scientist

Tatsuo Matsumura

Editor Ikeda

Fuyuki Murakami

Dr. Sano

Yoshio Kosugi

Mean Detective

Kō Mishima

Detective Fujita

Takamaru Sasaki

Police Chief

Kōzō Nomura

Kyoko's Fellow Reporter

Someshō Matsumoto

Fujichiyo's Teacher

Ren Yamamoto

Nomura the Robber