© 2026 The Couch Critic
Status
Released
Release
1966
Runtime
1h 26m
Streaming availability by country
"Can Plan Z stop... Gammera the Invincible"
An atomic explosion awakens Gammera, a giant fire breathing turtle monster from his millions of years of hibernation.
15 Cast Members
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
Eiji Funakoshi
Dr. Hidaka
Michiko Sugata
Nobuyo
Harumi Kiritachi
Kyoke
Mort Marshall
Jules Manning
Bob Carraway
Lt. Simpson
Alan Oppenheimer
Dr. Contrare
John McCurry
A1C Hopkins
Steve Zacharias
Sen. Billings
Walter Arnold
American Ambassador
Thomas Stubblefield
J.T. Standish
