Characters played by Shin'ichi Chiba
Shinichi Tachibana
Iron-Sharp
Characters played by Ryûko Minakami
Tanigawa Yoko
Characters played by Mitsue Komiya
Saito - Scientist
Characters played by Seiichirô Kameishi
Yamagata Yukichi
Characters played by Rin'ichi Yamamoto
Colonel Fujimoto
Characters played by Kappei Matsumoto
Dr. Tanigawa
Characters played by Takashi Kanda
Defence Chief Takita
Characters played by Shirô Okamoto
Eiji Shindo
Characters played by Junji Masuda
Dr. Tamiya
Characters played by Hidemichi Ishikawa
Dr. Yoshimoto
Characters played by Shinjirô Ebara
Yanagida - Scientist
Characters played by Harold Conway
Washington Broadcast Station Chief
Characters played by Genji Kawai
The Guard
Characters played by Yoshihiko Matsuoka
Alien B
Characters played by Masazumi Okabe
Railway worker
Characters played by Kôsaku Okano
Reporter A
Characters played by Koji Sahara
Garrison Chief Mikami
Characters played by Shôken Sawa
Land Commander Inukai
Characters played by Kôji Sawada
Cosmos Man
Characters played by Kôji Sekiyama
Karimasu
Characters played by Ken Sudô
Staff Chief Miyake
Characters played by Teruyoshi Takenaka
Alien C
Characters played by Kenji Todoroki
Alien A
Characters played by Robby the Robot
Toy