The H-Man
Nuclear tests create a radioactive man who can turn people into slime.
Akihiko Hirata
Inspector Tominaga
Kenji Sahara
Dr. Masada
Yumi Shirakawa
Chikako Arai, singer in the nightclub
Eitarō Ozawa
Police Sgt. Miyashita
Yoshifumi Tajima
Detective Sakata
Makoto Satō
Uchida, gangster
Koreya Senda
Dr. Maki
Yoshio Tsuchiya
Detective Taguchi
Kamayuki Tsubono
Detective Ogawa
Tadao Nakamaru
Detective Seki
Minosuke Yamada
Chief of Inspectors Kusuda
Nadao Kirino
Shimazaki, the waiter-thug
Ayumi Sonoda
Emi, lead exotic dancer
Naomi Shiraishi
Mineko, Dr. Miko's assistant
Haruya Katō
Mattchan - Fisherman
Yasuhiro Shigenobu
Yasukichi - Fisherman
Toshiko Nakano
Mrs. Okami
Tetsu Nakamura
Mr. Chin
Martha Miyake
Chikako Arai (singing voice)
Akira Sera
Horita - fisherman
Shigeo Katô
Matsu-chan - Fisherman
Machiko Kitagawa
Hanae
Jun Fujio
Nishiyama
Ren Yamamoto
Saeki
Hisaya Ito
Misaki
Tadao Nakamaru
Seki
Yutaka Nakayama
An-chan (uncredited)
Kō Mishima
Kishi, gangster in nightclub (uncredited)
Akira Yamada
Policeman Wakasugi - Witness on rainy day (uncredited)
Yōsuke Natsuki
Male witness on rainy day (uncredited)
Yoshiko Ieda
Female witness on rainy day (uncredited)
Yutaka Sada
Taxi driver who runs over Misaki (uncredited)
Shin Ōtomo
Hamano, nightclub gangster
Kan Hayashi
Executive Police Officer (uncredited)
Sōji Ubukata
Executive Police Officer (uncredited)
Mitsuo Tsuda
Executive Police Officer (uncredited)
Akio Kusama
Executive Police Officer (uncredited)
Shirō Tsuchiya
Executive Police Officer (uncredited)
Katsumi Tezuka
Captain of fishing boat (uncredited)
Senkichi Ōmura
First dissolved sailor (uncredited)
Haruo Nakajima
Second dissolved sailor (uncredited)
Hiroshi Akitsu
Fisherman (uncredited)
Toku Ihara
Fisherman (uncredited)
Ryûtarô Amami
Detective (uncredited)
Yutaka Oka
Search party leader (uncredited)
Shōichi Hirose
Fire department official (uncredited)
Takuzō Kumagai
GSDF Officer (uncredited)
Ichirō Chiba
GSDF Officer (uncredited)
Kenzo Echigo
Taxi driver at traffic accident (uncredited)
Yukihiko Gondô
Policeman (uncredited)
Minoru Itō
Detective (uncredited)
Yoshio Katsube
Detective (uncredited)
Kô Hayami
Nightclub bartender (uncredited)
Saburô Iketani
Nightclub announcer (uncredited)
Keiichirô Katsumoto
Nightclub patron (uncredited)
Masayoshi Kawabe
Nightclub patron (uncredited)
Kawamata Kiichi
Nightclub patron (uncredited)
Rinsaku Ogata
Nightclub patron (uncredited)
Hiromi Mineoka
Nightclub patron (uncredited)
Yasuzō Ogawa
Nightclub patron (uncredited)
Masaki Shinohara
Nightclub Patron (uncredited)
Akira Kitchôji
Nightclub drinker (uncredited)
Kazuo Hinata
Nightclub drinker (uncredited)
Shin Yoshida
Nightclub drinker (uncredited)
Jirô Suzukawa
Nightclub visitor (uncredited)
Kazuo Imai
Nightclub visitor (uncredited)
Kōji Iwamoto
Nightclub waiter (uncredited)
Hiroyuki Satake
Nightclub waiter (uncredited)
Masaaki Tachibana
Nightclub manager (uncredited)
Ikuo Kawamura
Policeman - Investigation room (uncredited)
Mitsuo Matsumoto
Chikako's neighbor (uncredited)
Jirô Mitsuaki
GDSF officer (uncredited)
Eisuke Nakanishi
Policeman - detective room (uncredited)
Takashi Narita
Member of countermeasure meeting (uncredited)
Matsue Ono
Madam - Nishiyama's neighbor (uncredited)
Keiji Sakakida
Old policeman - investigation room (uncredited)
Haruya Sakamoto
Policeman (uncredited)
Hideo Shibuya
Newspaper Reporter (uncredited)
Ryôji Shimizu
Newspaper Reporter (uncredited)
Shigemi Sunagawa
Newspaper Reporter (uncredited)
Yoshiyuki Uemura
Newspaper reporter (uncredited)
Takuya Yuki
Newspaper reporter (uncredited)
Haruo Suzuki
Policeman (uncredited)
Kōji Uruki
Detective (uncredited)
Kreisuke Yamada
Member of countermeasure meeting (uncredited)
Yasumasa Ônishi
Member of countermeasure meeting (uncredited)
Moori Yukiko
Nurse (uncredited)
Sadamasa Arikawa
Visual Effects
Eiji Tsuburaya
Visual Effects
Shuzaburo Araki
Visual Effects
Ishirō Honda
Director
Koji Kajita
Assistant Director
Takeshi Kimura
Screenplay
Hajime Koizumi
Director of Photography
Takeo Kita
Production Design
Tomoyuki Tanaka
Producer
Kazuji Taira
Editor
Masaru Satō
Original Music Composer
Teruo Maki
Production Manager
Hideo Unagami
Original Story