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Gammera the Invincible
- Leto: 1966
- Država: United States of America, Japan
- Žanr: Grozljivka, Znanstvena fantastika, Akcija
- Studio: World Entertainment Corp., Harris Associates, Ross-Gaffney, Inc., Titan Productions, Inc., Daiei Film
- Ključna beseda: japan, monster, giant monster, turtle, rampage, alternate version, kaiju, gamera (giant turtle), tokusatsu
- Direktor: Sandy Howard, 湯浅憲明
- Igralska zasedba: Albert Dekker, Brian Donlevy, Diane Findlay, John Baragrey, Dick O'Neill, 船越英二