- Country: Japan
- Genres: Action, Family, Fantasy
- Release: 1967-03-15
- Director: Noriaki Yuasa
- Writers: Nisan Takahashi
- Language: Japanese
- Stars: Kōjirō Hongō , Kichijirô Ueda , Reiko Kasahara , Naoyuki Abe , Tarô Marui , Yukitarô Hotaru , Yoshirô Kitahara , Akira Natsuki , Kenji Oyama , Fujio Murakami
- Runtime: 87 min
- Awards: 1 win
- AKA: Daikaijû kûchûsen: Gamera tai Gyaosu , Νύχτα τεράτων (Greece) , Gamera vs. Gyaos , Gamera gegen Gaos - Frankensteins Kampf der Ungeheuer (Germany) , Gamera vs. Gyaos , Nyhta teraton (Greece) , Gamera contra Gaos, el terror de la noche (Spain) , 大怪獣空中戦 ガメラ対ギャオス (Japan) , Gamera contre Gyaos (France, French Republic) , Daikaijû kuchusen: Gamera tai Gaos , Gamera vs. Gaos (United States of America) , Giant Monster Mid-Air Battle: Gamera vs. Gaos (Japan) , Гамера против Гяоса , Gamera gegen Gaos - Frankensteins Kampf der Ungeheuer , Gamera vs. Gyaos (Brazil) , Gamera vs. Gyaos (Iran) , Return of the Giant Monsters (United States of America) , Gamera vs. Gyaos (United States of America) , Gamera contro il mostro Gaos (Italy) , Gamera vs. Gyaos (United Kingdom) , Boyichi and the Supermonster
- Plot: Gamera's back, and just in time to save Japan from Gaos, a mysterious bat-like creature awakened by a volcanic eruption. As in the first Gamera movie, a young boy establishes an emotional link with Gamera, and the two work together, with the help of the world's scientists, to put and end to Gaos' violent rampage.
- IMDB:tt0061695
Gamera vs. Gyaos Cast · · · ALL
Noriaki Yuasa
Director
Kōjirō Hongō
Foreman Shiro Tsutsumi
Kichijirô Ueda
Tatsuemon Kanamura
Reiko Kasahara
Sumiko Kanamura
Naoyuki Abe
Eiichi Kanamura
Tarô Marui
Mite-no-Tetsu
Yukitarô Hotaru
Hachiko
Yoshirô Kitahara
Dr. Aoki
Fujio Murakami
Dr. Murakami
Akira Natsuki
Self-Defense Force General
Kenji Oyama
District Police Commissioner
Kōichi Itō
Road Company Chairman
Yasuhei Endo
Road Company Local Affairs Director
Shin Minatsu
Okabe the Photographer