Latitude Zero (緯度0大作戦, Ido Zero Daisakusen, lit. 'The Great Latitude 0 Operation') is a 1969 tokusatsu science fiction film directed by Ishirō Honda, with special effects by Eiji Tsuburaya. An international co-production of Japan and the United States, it stars Joseph Cotten, Cesar Romero, Akira Takarada, Masumi Okada, Richard Jaeckel, Patricia Medina, and Akihiko Hirata.