A nuclear explosion in the far north unleashes Gamera, the legendary flying turtle, from his sleep under the ice. In his search for energy, Gamera wreaks havoc over the entire world, and it's up to the scientists, assisted by a young boy with a strange sympathic link to the monster, to put a stop to Gamera's rampage.

Eiji Funakoshi
as Dr. Hidaka

Michiko Sugata
as Nobuyo Sakurai

Harumi Kiritachi
as Kyoke Yamamoto

Yoshirō Kitahara
as Mr. Sakurai

Bokuzen Hidari
as Old Farmer

Fumiko Murata
as Old Farmer's Wife

Jun Hamamura
as Professor Murase

Jutarō Hojo
as Self-Defense Force Commander

Yoshio Yoshida
as Eskimo Chief

Kenji Oyama
as Minister of Defense