Storyline
An atomic explosion awakens Gammera, a giant fire breathing turtle monster from his millions of years of hibernation.
Key Information
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Cast & Crew
Albert Dekker
Secretary of Defense
Brian Donlevy
Gen. Terry Arnold
Diane Findlay
Sgt. Susan Embers
John Baragrey
Capt. Lovell
Dick O'Neill
Gen. O'Neill
Mort Marshall
Jules Manning
Alan Oppenheimer
Dr. Contrare
Steve Zacharias
Sen. Billings
Thomas Stubblefield
J.T. Standish
Gene Bua
Lt. Clark
Bob Carraway
Lt. Simpson
John McCurry
A1C Hopkins
Frequently Asked Questions
Gammera the Invincible was released on December 15, 1966.
The runtime of Gammera the Invincible is 1h 26m.
Gammera the Invincible is a Horror, Science Fiction, Action movie.
Gammera the Invincible has a rating of 5.1 out of 10 on TMDB.
Gammera the Invincible is available to watch. Check streaming platforms and theaters near you.
Gammera the Invincible was directed by Sandy Howard.
The main cast of Gammera the Invincible includes Albert Dekker, Brian Donlevy, Diane Findlay.
Gammera the Invincible is originally in English.