The War of the Gargantuas

Gaira, a humanoid sea beast spawned from the discarded cells of Frankenstein's monster, attacks the shores of Tokyo. While the Japanese military prepares to take action, Gaira's Gargantua brother, Sanda, descends from the mountains to defend his kin. A battle between good and evil ensues, leaving brothers divided and a city in ruins.

Cast

Kenji Sahara

Dr. Yuzo Mamiya

Kumi Mizuno

Akemi Togawa

Russ Tamblyn

Dr. Paul Stewart

Jun Tazaki

General Hashimoto