The War of the Gargantuas

IMDb 6.4HDG1966

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.

Country: Japan, United States of America
Genres: Action, Horror, Science Fiction
Released: 1966-07-31
Directors: Ishirō Honda
Productions: TOHO, Benedict Pictures Corp., United Productions of America, Henry G. Saperstein Enterprises Inc., Tokyo Laboratory
Casts: Kenji Sahara, Kumi Mizuno, Russ Tamblyn, Jun Tazaki, Kipp Hamilton