- Country: Japan
- Genres: Action, Adventure, Sci-Fi
- Release: 1971-06-09
- Director: Ishirō Honda
- Writers: Ei Ogawa
- Language: Japanese
- Stars: Akira Kubo , Atsuko Takahashi , Yukiko Kobayashi , Kenji Sahara
- Runtime: 84 min
- Awards: N/A
- AKA:
- Plot: A space probe is infiltrated by alien beings and then crashes on a remote Pacific atoll. A group planning to build a resort hotel land on the island and discover it to be inhabited by giant mutant monsters created by the aliens in an attempt to conquer the world.
- IMDB:tt0065776
Space Amoeba Cast · · · ALL
Ishirō Honda
Director
Akira Kubo
Taro Kudo
Yukiko Kobayashi
Saki, native girl
Atsuko Takahashi
Ayako Hoshino
Yoshio Tsuchiya
Dr. Kyoichi Mida
Tetsu Nakamura
Chieftain Ombo
Sachio Sakai
The Editor (uncredited)
Kenji Sahara
Makoto Obata
Yû Fujiki
Promotion Division Manager (uncredited)
Noritake Saito
Rico, the guide (uncredited)
Chôtarô Tôgin
Yokoyama, an agent (uncredited)
Wataru Ômae
Sakura (uncredited)
Yukihiko Gondô
Islander (uncredited)
Shigeo Katô
Islander (uncredited)
Rinsaku Ogata
Islander (uncredited)
Yûko Sugihara
Stewardess (uncredited)
Haruo Nakajima
Gezora/Ganimes
Haruyoshi Nakamura
Kamoebas