Raymond Burr

Steven Martin

小林桂樹

Prime Minister Mitamura

田中健

Goro Maki

沢口靖子

Naoko Okumura

宅麻伸

Hiroshi "Ken" Okumura

Warren J. Kemmerling

General Goodhue

小沢栄太郎

Finance Minister Kanzaki

内藤武敏

Takegami, Chief Cabinet Secretary

金子信雄

Home Affairs Minister Isomura

鈴木瑞穂

Foreign Minister Emori

加藤武

Internal Trade and Industry Minister Kasaoka

織本順吉

Director-General of the Defense Agency

田島義文

Environmental Director General Hidaka

小泉博

Geologist Minami

村井国夫

Secretary Henmi

加藤茂雄

Ship Captain

佐藤慶

Gondo

石坂浩二

Member of the Staff of a Nuclear Power Plant

武田鉄矢

Tramp

Justin Gocke

Kyle

夏木陽介

Biologist Hayashida

薩摩剣八郎

Godzilla (uncredited)

鳥山明

Man fleeing from Godzilla (uncredited)