
Gamera escapes from his rocket enclosure and makes his way back to Earth as a giant opal from New Guinea is brought back to Japan. The opal is discovered to have been an egg that births a new monster called Barugon. The creature attacks the city of Osaka by emitting a destructive rainbow ray from his back, along with a freezing spray capable of incapacitating Gamera.
Genres:

Kōjirō Hongō as Keisuke Hirata

Kyōko Enami as Karen

Yūzō Hayakawa as Kawajiri

Takuya Fujioka as Dr. Sato

Kōji Fujiyama as Onodera

Shō Natsuki as Ichiro Hirata

Yoshirō Kitahara as Professor Amano

Ichirō Sugai as Dr. Matsushita

Bontarō Miake as Self-Defense Force General

Jutarō Hojo as Self-Defense Force Commander

Kazuko Wakamatsu as Sadae Hirata

Yuka Konno as Onodera's Lover

Eiichi Takamura as Governor of Osaka

Kenichi Tani as Lee

Kōichi Itō as Metropolitan Police Superintendent-General

Hikaru Hoshi as Awaji Maru Captain

Osamu Abe as Awaji Maru Crewman

Yoshihiro Hamaguchi as Awaji Maru Crewman

Joe Ohara as Karen's Father

Tsutomu Nakata as Hayashi

Yūji Moriya as News Announcer (voice)

Gai Harada as Kishimoto

Kazuo Mori as Awaji Maru Crewman

Shin Minatsu as Awaji Maru Crewman

Toichiro Kagawa as Man at Observatory

Teruo Aragaki as Gamera
Made by edimario