Prime Minister Seiki Mitamura
Goro Maki
Naoko Okumura
Hiroshi Okumura
Professor Makoto Hayashida
Minister of Finance Kanzaki
Chief Cabinet Secretary Takegami
Home Affairs Minister Isomura
Foreign Minister Emori
Director-General of the Defense Agency
Professor Minami
Secretary Henmi
Chief Editor Gondo
Captain of the Yahata Maru
Rosenburg, Special Envoy for the President of the United States
Chefsky, Special Envoy for the Soviet Union
Desk Editor Kitagawa
Power plant guard
Homeless man
Kramer, American Ambassador (uncredited)
Zazimov, Soviet Ambassador (uncredited)
Godzilla
Man fleeing from Godzilla (uncredited)
