Casting de Les Envahisseurs de l'espace

Akira Kubo

Taro Kudo

Atsuko Takahashi

Ayako Hoshino

Yukiko Kobayashi

Saki, native girl

Kenji Sahara

Makoto Obata

Yoshio Tsuchiya

Dr. Kyoichi Mida

Tetsu Nakamura

Chieftain Ombo

Yū Fujiki

Asia Development Promotion Division Manager

Noritake Saito

Rico

Yûko Sugihara

Stewardess

Sachio Sakai

The Editor

Chōtarō Tōgin

Yokoyama

Wataru Ōmae

Sakura

Yukihiko Gondō

Sergio Islander

Shigeo Katō

Sergio Islander

Rinsaku Ogata

Sergio Islander

Haruo Nakajima

Gezora / Ganimes / Taro Kudo (water scene stunt double)

Haruyoshi Nakamura

Kamoebas

Ichirô Murakoshi

Space Amoeba / Narrator (voices) (uncredited)

Sōji Ubukata

Airplane Passenger (uncredited)

Yoshio Katsube

News Reporter (uncredited)

Eisaburo Komatsu

News Reporter (uncredited)

Kôichi Satô

News Reporter (uncredited)

Kamayuki Tsubono

Bystander (uncredited)

Seiji Onaka

Sergio Islander (uncredited)

Masaki Shinohara

Sergio Islander (uncredited)