Robert Dunham
Mark Jackson
Yōsuke Natsuki
Inspector Komei
Susumu Fujita
General Iwasa
Jun Tazaki
Chief Inspector
Nobuo Nakamura
Doctor Matakata
Seizaburō Kawazu
Gangster Boss
Akiko Wakabayashi
Gang Moll
Hideyo Amamoto
Maki the Safecracker
Haruya Katō
Sabu, small henchman
Yutaka Nakayama
Floating Drunk/Coal truck assistant
Jun Funato
Inspector Nitta
Takuzō Kumagai
Defense Corps Executive
Hideo Shibuya
Nosy Reporter
Yasuhisa Tsutsumi
Ginza police officer
Shōichi Hirose
Thermal power plant staff
Ichirō Chiba
Diamond Truck Passenger
Wataru Ōmae
Satellite Station Scientist
Tadashi Okabe
Police Officer
Keiko Sawai
Laboratory Scientist
Yutaka Oka
Transport company chief
Chōtarō Tōgin
Coal truck driver
Mitsuo Tsuda
Defense Corps Executive
Kōji Iwamoto
Dr. Munakata's assistant
Haruya Sakamoto
Diamond transporter
Tadashi Okabe
Ginza Police Officer