Keisuke Hirata
Kōjirō Hongō
Karen
Kyōko Enami
Sadae Hirata
Kazuko Wakamatsu
Onodera's Lover
Yuka Konno
Governor of Osaka
Eiichi Takamura
Lee
Kenichi Tani
Metropolitan Police Superintendent-General
Kōichi Itō
Awaji Maru Captain
Hikaru Hoshi
Awaji Maru Crewman
Osamu Abe
Yoshihiro Hamaguchi
Karen's Father
Joe Ohara
Hayashi
Tsutomu Nakata
Kawajiri
Yūzō Hayakawa
News Announcer (voice)
Yūji Moriya
Kishimoto
Gai Harada
Kazuo Mori
Shin Minatsu
Man at Observatory
Toichiro Kagawa
Gamera
Teruo Aragaki
Dr. Sato
Takuya Fujioka
Onodera
Kōji Fujiyama
Ichiro Hirata
Shō Natsuki
Professor Amano
Yoshirô Kitahara
Dr. Matsushita
Ichirō Sugai
Self-Defense Force General
Bontarō Miake
Self-Defense Force Commander
Jutarō Hojo
Special Effects
Noriaki Yuasa
Special Effects Supervisor
Producer
Masaichi Nagata
Original Music Composer
Chūji Kinoshita
Director of Photography
Michio Takahashi
Writer
Nisan Takahashi
Director
Shigeo Tanaka
Editor
Tatsuji Nakashizu
Kazufumi Fujii
Production Design
Atsuji Shibata