Jim Crane (archive footage)
Aliens sequestram duas crianças e as levam para outro planeta com o objetivo de obter conhecimento de seus cérebros, mas Gamera segue e tenta resgatá-los.
Jim Morgan
As alien invaders plot to conquer the Earth, two Boy Scouts steal a mini-submarine and discover Gamera in their midst. Transported to the alien's spaceship, the Scouts are menaced by the evil inhabitants, including Viras, a squid-like monster that grows to colossal size to battle Gamera.
