- Kunihiko Mitamura
- Kazuhito Kirishima
- Yoshiko Tanaka
- Asuka Okouchi
- Masanobu Takashima
- Major Sho Kuroki
- Kôji Takahashi
- Dr. Genichiro Shiragami
- Tôru Minegishi
- Lieutenant Goro Gondo
- Megumi Odaka
- Miki Saegusa
- Toshiyuki Nagashima
- Director Seiichi Yamamoto
- Ryûnosuke Kaneda
- Seizo Okouchi
- Kazuma Matsubara
- Self Defense Forces Officer
- Yoshiko Kuga
- Keiko Owada, Prime Minister's Representative
- Yasunori Yuge
- Prime Minister's Aide
- Yasuko Sawaguchi
- Erika Shiragami
- Haruko Sagara
- TV Reporter
- Kôichi Ueda
- Joint-Chief of Staff Yamaji
- Kôsuke Toyohara
- Osamu Amesawa
- Katsuhiko Sasaki
- Sci-Tech Chief Takeda
- Hirohisa Nakata
- Defense Minister Minoru Koyama
- Kenzo Ogiwara
- Takeo Shimura
- Kenpachirô Satsuma
- Gojira
- Masashi Takegumi
- Biollante
- Yoshitaka Kimura
- Gojira
- Shigeru Shibazaki
- Gojira
- Dêmon Kogure
- Self
- Kurt Cramer
- Commando
- Derrick Holmes
- Biomajor Spy Michael Low
- Beth Blatt
- Susan Horne
- Robert Corner
- Commando
- Abdallah Helal
- Saradia Scientist
- Manjot Beoi
- SSS9
- Brian Matt-Uhl
- Commando
- Kenji Hunt
- Soldier
- Hiroshi Inoue
- Self Defense Forces Officer
- Tetsu Kawai
- Self Defense Forces Officer
- Makiyo Kuroiwa
- Nurse
- Hiromi Matsukawa
- Newscaster
- Kyôka Suzuki
- Hiromi Kawai
- Isao Takeno
- Chief of Super X2 Repair Crew
- Shin Tatsuma
- Director of Giant Plant Obsevation Akiyama
- Koji Yamanaka
- Air Force Staff Officer
- Takashi Hunt
- John Lee
- Aydin Yamanlar
- Abdul Saulman
- Satoru Kawai
- Self Defense Forces Officer
- Hiroto Yoshimitsu
- Self Defense Forces Officer
- Yasunori Yumiya
- Self Defense Forces Officer
- Kazuma Matsuoka
- War Room Official
- Soleiman Mehdizade
- Sirhan
- Shû Minagawa
- War Room Official
- Shôichirô Sakata
- War Room Official
- Kazuyuki Senba
- Admiral
- Yuki Saitô
- Idol Singer
- Kazuki Ômori
- Doctor
- Chris Hilton
- Kazuhito Kirishima
- Warren Rooke
- Dr. Shirigami
