Akira Takarada

Hideto Ogata

Momoko Kôchi

Emiko Yamane

Akihiko Hirata

Daisuke Serizawa

Takashi Shimura

Kyohei Yamane

Fuyuki Murakami

Professor Tanabe

Sachio Sakai

Newspaper Reporter Hagiwara

Ren Yamamoto

Masaji Yamada

Toyoaki Suzuki

Shinkichi Yamada

Toranosuke Ogawa

President of Company

Hiroshi Hayashi

Chairman of Diet Committee

Seijirô Onda

Parliamentarian Oyama

Kin Sugai

Ozawa-san

Haruo Nakajima

Godzilla

Tsuruko Mano

Mrs. Yamada

Kokuten Kōdō

The Old Fisherman (uncredited)

Tadashi Okabe

Prof. Tababe's Assistant (uncredited)

Jirô Mitsuaki

Employee of Nankai Salvage Company (uncredited)

Ren Imaizumi

Radio Operator (uncredited)

Sôkichi Maki

Chief of Maritime Safety Agency (uncredited)

Kenji Sahara

Young Lover on Ship (uncredited)

Yasuhisa Tsutsumi

Soldier (uncredited)

Takeo Oikawa

Chief of Emergency Headquarters (uncredited)

Junpei Natsuki

Power Station Engineer (uncredited)

Katsumi Tezuka

Godzilla

Saburô Iketani

News Reporter (uncredited)

Shizuko Azuma

Woman with Children (uncredited)

Shizuko Higashi

Partygoer (uncredited)

Kiyoshi Kamata

Partygoer's Escort (uncredited)

Keiji Sakakida

Mayor Inada (uncredited)

Tamae Sengo

Mother (uncredited)