Akira Takarada

Ichiro "Ichi" Sakai

Yuriko Hoshi

Junko Nakanishi

Hiroshi Koizumi

Professor Shunsuke Miura

Yū Fujiki

Jiro Nakamura

Kenji Sahara

Jiro Torahata

Emi Ito

Shobijin (Twin Fairy)

Yumi Ito

Shobijin (Twin Fairy)

Jun Tazaki

Editor Maruta

Yoshibumi Tajima

Kumayama

Kenzō Tabu

Prefectural Assembly Member

Yutaka Sada

School Principal

Akira Tani

Amimoto, Shizunora Village Leader

Susumu Fujita

Head of JSDF Task Force

Ikio Sawamura

Shinto Priest

Ren Yamamoto

Sailor at the Dock

Kōzō Nomura

JSDF Member

Yasuhisa Tsutsumi

Police Officer at the Dock

Yoshio Kosugi

Infant Island Chief

Shin Ōtomo

Police Chief

Senkichi Ōmura

Shizunoura Fisherman

Miki Yashiro

Ms. Kobayashi

Wataru Ōmae

Happy Enterprises Employee

Kôji Uno

Shizunoura Fisherman

Yutaka Nakayama

Shizunoura Fisherman

Toshihiko Furuta

Soldier

Hideo Shibuya

Journalist

Tadashi Okabe

JSDF Member

Seishirō Kuno

JSDF Member

Terumi Oka

Hamakaze Hotel Waitress

Shirō Tsuchiya

Shizunoura Fisherman

Takuzō Kumagai

Shizunoura Fisherman

Yukihiko Gondō

Happy Enterprises Employee

Kôichi Satô

Happy Enterprises Employee

Haruya Sakamoto

JSDF Member

Ikuo Kawamura

Transport Aircraft Pilot

Rinsaku Ogata

Transport Aircraft Operations Assistant

Haruo Suzuki

JSDF Correspondent

Katsumi Tezuka

Godzilla

Haruo Nakajima

Godzilla

Robert Dunham

US Navy Soldier (uncredited)