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