Mark Jackson

Robert Dunham

Inspector Komei

Yōsuke Natsuki

Masayo

Yōko Fujiyama

Kirino

Hiroshi Koizumi

General Iwasa

Susumu Fujita

Chief Inspector

Jun Tazaki

Doctor Matakata

Nobuo Nakamura

Gangster Boss

Seizaburō Kawazu

Gang Moll

Akiko Wakabayashi

Maki the Safecracker

Hideyo Amamoto

Sabu, small henchman

Haruya Katō

Gangster

Yoshibumi Tajima

Gangster

Nadao Kirino

Gangster

Akira Wakamatsu

Floating Drunk / Coal truck assistant

Yutaka Nakayama

Inspector Nitta

Jun Funato

Defense Corps Executive

Takuzō Kumagai

Nosy Reporter

Hideo Shibuya

Ginza police officer

Yasuhisa Tsutsumi

Thermal power plant staff

Shōichi Hirose

Diamond Truck Passenger

Ichirō Chiba

Satellite Station Scientist

Wataru Ōmae

Police Officer / Ginza Police Officer

Tadashi Okabe

Laboratory Scientist

Keiko Sawai

Transport company chief

Yutaka Oka

Coal truck driver

Chōtarō Tōgin

Defense Corps Executive

Mitsuo Tsuda

Dr. Munakata's assistant

Kōji Iwamoto

Diamond transporter

Haruya Sakamoto

Coal plant witness

Haruo Nakajima