Senichiro "Sen-chan" Fukuda

Frankie Sakai

Dr. Shin'ichi Chujo

Hiroshi Koizumi

Michi Hanamura

Kyōko Kagawa

Clark Nelson

Jerry Itô

Dr. Harada

Ken Uehara

Shobijin (Twin Fairy)

Emi Ito

Shobijin (Twin Fairy)

Yumi Ito

News Editor

Takashi Shimura

General

Seizaburô Kawazu

Doctor

Akihiko Hirata

Shinji Chûjô

Akihiro Tayama

Helicopter Pilot

Kenji Sahara

Military Advisor

Yoshifumi Tajima

Nelson's Henchman

Tetsu Nakamura

Nelson's Henchman

Hiroshi Akitsu

Rolisican Ambassador

Harold Conway

Ship Captain

Yoshio Kosugi

Dr. Roff

Obel Wyatt

Rolisican Cop

Robert Dunham

Ship Survivor #1

Yasushi Yamamoto

Dam Worker

Toshihiko Furuta

Official

Kazuo Hinata

Ship Survivor

Haruya Kato

Dam Worker

Shoichi Hirose

Ship Survivor

Ko Mishima

Announcer

Kazuo Imai

Ship Survivor

Ren Yamamoto

Nelson's Henchman

Kôji Iwamoto

Nelson's Henchman

Hiroshi Takagi

Woodcutter

Yasuhisa Tsutsumi

Surveyor

Akio Kusama

Lee Kresel

Police Officer

Mitsuo Matsumoto

Rest House Owner's Wife

Teruko Mita

Surveyor

Mitsuo Tsuda

Rosilican Official

Andrew Hughes

Shinji Chûjô

Masamitsu Tayama

Head of Mosura larva

Haruo Nakajima

Nelson's Henchman

Toshio Miura

Surveyor

Tadashi Okabe

Nelson's Henchman

Akira Wakamatsu

Neck of Mosura larva

Katsumi Tezuka

Radio Communicator

Yutaka Nakayama

Nelson's Rolisican Henchman

Osman Yusuf

Island Worshipper

Akira Yamada

Police Officer

Kôji Uno

Official

Wataru Ômae

Shipmate

Keisuke Matsuyama

Island Dancer

Takeo Nagashima

Journalist

Hideo Shibuya

Dam Watchman

Shigeo Katō

Ship Survivor

Rinsaku Ogata

Captain of Transport

Yutaka Oka

Island Dancer

Kô Hayami

Police officer

Hiroyuki Satake

Member of Task Force

Gorô Sakurai