Movie

Space Amoeba

Released: August 1, 1970 (1970)

Runtime: 84 minutes

Genres: Science Fiction, Adventure, Horror

When a space probe crash-lands on a far-flung Pacific atoll, the craft's alien stowaways decide to take over their new world one creature at a time. Soon, the parasitic life forms latch onto three indigenous critters -- a squid, a crab and a snapping turtle -- and transform them into colossal mutant monsters.

Main Cast (Top 10 billed, oldest first)

Tetsu Nakamura as Chieftain Ombo
Age at release: 61
Sachio Sakai as The Editor (uncredited)
Age at release: 44
Yoshio Tsuchiya as Dr. Kyoichi Mida
Age at release: 43
Yū Fujiki as Promotion Division Manager (uncredited)
Age at release: 39
Kenji Sahara as Makoto Obata
Age at release: 38
Akira Kubo as Taro Kudo
Age at release: 33
Chōtarō Tōgin as Yokoyama, an agent (uncredited)
Age at release: 28
Yukiko Kobayashi as Saki, native girl
Age at release: 23
Atsuko Takahashi as Ayako Hoshino
Age at release: 20
Noritake Saito as Rico, the guide (uncredited)
Age at release: Unknown

Show more cast

Shigeo Katō as Islander (uncredited)
Age at release: 45
Rinsaku Ogata as Islander (uncredited)
Age at release: 45
Haruo Nakajima as Gezora / Ganimes
Age at release: 41
Wataru Ōmae as Sakura (uncredited)
Age at release: 36
Yukihiko Gondō as Islander (uncredited)
Age at release: Unknown
Yûko Sugihara as Stewardess (uncredited)
Age at release: Unknown
Haruyoshi Nakamura as Kamoebas
Age at release: Unknown