Full Cast
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Eiji Funakoshi
Dr. Hidaka
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Junichiro Yamashita
Aoyagi
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Michiko Sugata
Nobuyo Sakurai
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Harumi Kiritachi
Kyoko Yamamoto
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Yoshirō Kitahara
Mr. Sakurai
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Bokuzen Hidari
Old Farmer
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Jun Hamamura
Professor Murase
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Jutarō Hōjō
Self-Defense Force Commander
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Yoshio Yoshida
Eskimo Chief
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Kenji Oyama
Minister of Defense
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Jun Osanai
Maru Captain
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Kōji Fujiyama
US Arctic Base Commander
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Ichigen Ohashi
Mr. Ueda
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Munehiko Takada
Soviet Representative
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Kenichi Tani
Officer
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Tsutomu Nakata
Toshio's Uncle
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Yūji Moriya
News Announcer
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Osamu Maruyama
Atomic Energy Research Institute Chief
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Yoshirō Uchida
Toshio Sakurai
-
Toshio Maki
Atomic Energy Research Institute Staff A
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Kazuo Sumida
Atomic Energy Research Institute Staff B
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Rin Sugimori
Police Station Chief
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Fumiko Murata
Old Farmer's Wife
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Tetsurō Takeuchi
Atomic Energy Research Institute Staff C
-
Kanju Yagi
Gamera (uncredited)
