Gamera the Invincible (1966)
- Duration: 01:26:00
- Year: 1966
- Rating: NR
- Cast: Albert Dekker, Brian Donlevy, Diane Findlay, John Baragrey, Dick O'Neill, Eiji Funakoshi, Michiko Sugata, Harumi Kiritachi, Mort Marshall, Bob Carraway, Alan Oppenheimer, John McCurry, Steffen Zacharias, Walter Arnold, Thomas Stubblefield, Louis Zorich, Gene Bua, Robin Craven, Jack Curtis, Peter Fernandez, Bernie Grant, Corinne Orr, Yoshiro Uchida, Teruo Aragaki, George Hirose
- Directors: Sandy Howard, Noriaki Yuasa
- Writers: Richard Kraft, Niisan Takahashi
- Genre: Sci-Fi|Monster, Sci-Fi, Sci-Fi|Creature Features, Sci-Fi|Kaiju, Grindhouse|Godzilla and Friends, Grindhouse|Kaiju
An atomic explosion awakens Gammera, a giant, fire-breathing turtle monster, from his millions of years of hibernation. Enraged at being roused from such a sound sleep, he takes it out on Tokyo.