Ishirô Honda Director Akira Takarada Astronaut K. Fuji Actor Nick Adams Astronaut Glenn Actor Jun Tazaki Dr. Sakurai Actor Keiko Sawai Haruno Fuji Actor Kumi Mizuno Miss Namikawa Actor Akira Kubo Tetsuo Teri Actor Yoshio Tsuchiya Controller of Planet X Actor Gorô Naya Councilman Actor Shin'ichi Sekizawa Screenwriter Tomoyuki Tanaka Producer Reuben Bercovitch Executive Producer Henry G. Saperstein Executive Producer Hajime Koizumi Cinematographer Ryôhei Fujii Film Editing Akira Ifukube Original Music Takeo Kita Production Design