- Keiju Kobayashi
- Prime Minster Seiki Mitamura
- Ken Tanaka
- Goro Maki
- Yasuko Sawaguchi
- Naoko Okumura
- Shin Takuma
- Hiroshi Okumura
- Yôsuke Natsuki
- Professor Makoto Hayashida
- Taketoshi Naitô
- Chief Cabinet Secretary Takegami
- Eitarô Ozawa
- Minster of Finance Kanazaki
- Nobuo Kaneko
- Home Affairs Minister Isomura
- Takeshi Katô
- Trade Minister
- Mizuho Suzuki
- Foreign Minister Emori
- Junkichi Orimoto
- Director-General of the Defense Agency
- Shinsuke Mikimoto
- Chief of Staff
- Kanta Mori
- Okouchi
- Yoshifumi Tajima
- Environmental Director General Hidaka
- Hiroshi Koizumi
- Professor Minami
- Kunio Murai
- Secretary Henmi
- Sho Hashimoto
- Captain of Super X
- Kenpachirô Satsuma
- Godzilla
- Tetsuya Ushio
- Operator (SDF Helicopter Communication Base)
- Takashi Ebata
- Ship Captain
- Chiyoyuki Tahara
- Fisherman
- Shigeo Katô
- Ship Captain
- Kenichi Urata
- Secretary Ishimaru
- Yumiko Tanaka
- Akemi
- Kenyoi Watanabe
- Operator
- Yuhiro Fuse
- Operator
- Nakatomi Kaze
- Technical Officer
- Walter Nichols
- US Special Envoy Rosenberg
- Alexandre Kairis
- Soviet Special Envoy Chefsky
- Luke Johnson
- Soviet Colonel Kashirin
- Dennis Falt
- Soviet Submarine Captain
- Kei Satô
- Chief Editor Gondo
- Takenori Emoto
- Desk Editor Kitagawa
- Shinpei Hayashiya
- Cameraman Kamiya
- Hiroshi Kamayatsu
- Christian Priest Aboard Shinkansen Bullet Train
- Takerô Morimoto
- Newscaster
- Kôji Ishizaka
- Power Plant Guard
- Tetsuya Takeda
- Bum
- Kenji Fukuda
- Super X Lieutenant
- Joseph Grace
- Ambassador of the Soviet Union
- Isao Hirano
- Air Force Chief of Staff
- Yûji Horii
- Man fleeing from Godzilla
- Eiji Kana
- Army Chief of Staff
- Shin Kazanaka
- Uno
- Yasuhiko Kono
- Naval Chief of Staff
- Joe Raznack
- US Ambassador to Kramer
- Nigel Reed
- Soviet Nuclear Submarine Deputy Director
- Akira Sakuma
- Man fleeing from Godzilla
- Terry Somberg
- Parachebo Sailor
- Akira Toriyama
- Man fleeing from Godzilla
- Kiyoshi Yamamoto
- Science Agency Director
