Taro Kudo
Ayako Hoshino
Saki, native girl
Makoto Obata
Dr. Kyoichi Mida
Chieftain Ombo
Asia Development Promotion Division Manager
Rico
Stewardess
The Editor
Yokoyama
Sakura
Sergio Islander
Gezora / Ganimes / Taro Kudo (water scene stunt double)
Kamoebas
Space Amoeba / Narrator (voices) (uncredited)
Airplane Passenger (uncredited)
News Reporter (uncredited)
Bystander (uncredited)
Sergio Islander (uncredited)
