小林桂樹

Prime Minister Seiki Mitamura

田中健

Goro Maki

沢口靖子

Naoko Okumura

宅麻伸

Hiroshi Okumura

夏木陽介

Professor Makoto Hayashida

小沢栄太郎

Minister of Finance Kanzaki

内藤武敏

Chief Cabinet Secretary Takegami

金子信雄

Home Affairs Minister Isomura

鈴木瑞穂

Foreign Minister Emori

織本順吉

Director-General of the Defense Agency

小泉博

Professor Minami

村井国夫

Secretary Henmi

佐藤慶

Chief Editor Gondo

加藤茂雄

Captain of the Yahata Maru

石坂浩二

Power plant guard

武田鉄矢

Homeless man

薩摩剣八郎

Godzilla

鳥山明

Man fleeing from Godzilla (uncredited)