A librarian is subject to a scientific experiment which goes wrong and transforms him into 'The Human Vapour'. He uses his new ability to rob banks to fund the career of his girlfriend, a beautiful dancer. The Human Vapour is ruthless in his quest for money and kills anyone who stands in his way, especially police. He soon becomes Tokyo's most wanted criminal. Can he be stopped before he kills again?
Mr. Mizuno
Fujichiyo Kasuga
Detective Okamoto
Reporter Kyoko
Jiya
Detective Inspector
Police Scientist
Editor Ikeda
Dr. Sano
Mean Detective
Detective Fujita
Police Chief
Kyoko's Fellow Reporter
Fujichiyo's Teacher
Nomura the Robber
Kajimoto
Policeman Ozaki
Bank Manager (uncredited)
Burly Guard (uncredited)
Journalist (uncredited)
Official (uncredited)
Cop (uncredited)
Shooting Guard (uncredited)
Cop (uncredited)
Member of crime laboratory (uncredited)
Audience member (uncredited)
Bystander (uncredited)
Transitional Vapor Man (uncredited)
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Audience Member (uncredited)
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Wife (uncredited)
Narrator / Mizuno
Director
Writer
Executive Producer
Director of Photography
Original Music Composer
Editor
Special Effects
Production Design
Assistant Director
Visual Effects
Visual Effects Director
Visual Effects