Tadao Takashima ( 高島忠夫 )

Tasumo Hatanaka

Yōko Fujiyama ( 藤山陽子 )

Makoto Jinguji

Yū Fujiki ( 藤木悠 )

Yoshito Nishibe

Kenji Sahara ( 佐原健二 )

Uto Omino

Ken Uehara ( 上原謙 )

Admiral Kosumi

Hiroshi Koizumi ( 小泉博 )

Inspector

Jun Tazaki ( 田崎潤 )

Captain Hachiro Jinguji

Yoshifumi Tajima ( 田島義文 )

Tome 'Amano' Amanoshome

Akihiko Hirata ( 平田昭彦 )

Mu Agent #23

Hideyo Amamoto ( 天本英世 )

High Priest of Mu

Susumu Fujita ( 藤田進 )

Defense Commander

Minoru Takada ( 高田稔 )

Government Official

Hisaya Ito ( 伊藤久哉 )

Shindo

Ikio Sawamura ( 沢村いき雄 )

Taxi Driver

Tetsuko Kobayashi ( 小林哲子 )

Empress of Mu

Akemi Kita ( 北あけみ )

Rimako - Sneezing Model

Hiroshi Hasegawa ( 長谷川弘 )

Liuetenant Fuji

Nadao Kirino ( 桐野洋雄 )

Kidnapped Scientist

Shin Ōtomo ( 大友伸 )

Government Official

Haruya Sakamoto ( Haruya Sakamoto )

Sergeant Yamada

Tetsu Nakamura ( 中村哲 )

Warship Captain

Yutaka Nakayama ( 中山豊 )

Sailor

Mitsuo Tsuda ( Mitsuo Tsuda )

Defense Agency Executive B

Kôji Uno ( 宇野晃司 )

Police Officer

Sadako Amemiya ( Sadako Amemiya )

Memoko - Girl in Susumu's studio

Rinsaku Ogata ( 緒方燐作 )

Hideo Ôtsuka ( Hideo Ôtsuka )

Yutaka Oka ( 岡豊 )

Man of Bus

Yukihiko Gondô ( Yukihiko Gondô )

Military Henchman

Shōichi Hirose ( 広瀬正一 )

Mu Henchman

Katsumi Tezuka ( 手塚勝巳 )

Mu Henchman

Takuzō Kumagai ( 熊谷卓三 )

(as Jirô Kumagai)

Yasuzō Ogawa ( 小川安三 )

Mu Henchman Beside High Priest of Mu

Shirō Tsuchiya ( 土屋詩朗 )

Senior Officer

Wataru Ōmae ( 大前亘 )

Police Officer

Osman Yusuf ( オスマン・ユセフ )

Mu Submarine Crewman

Toshio Miura ( Toshio Miura )

Masayoshi Kawabe ( Masayoshi Kawabe )

Hiroshi Akitsu ( Hiroshi Akitsu )

Hideo Shibuya ( 渋谷英男 )

Keisuke Yamada ( Keisuke Yamada )

Shinjirô Hirota ( Shinjirô Hirota )

Keisuke Yamaji ( Keisuke Yamaji )

Kuniyoshi Kashima ( Kuniyoshi Kashima )

Hal Archer ( Hal Archer )

Detective Ito (voice)

Sanjay Mamohan Berry ( Sanjay Mamohan Berry )

One of Mu Imperials

Bin Furuya ( Bin Furuya )

JSDF member

Kazuo Hinata ( Kazuo Hinata )

Defense Agency Executive

Eisaburo Komatsu ( Eisaburo Komatsu )

Sergeant Goten Kenbutai

Akio Kusama ( Akio Kusama )

Todoroki Takashi, Ken Taketai officersI

Keiji Sakakida ( 榊田敬二 )

Mt. Mihara Climber

Kamayuki Tsubono ( Kamayuki Tsubono )

Enver Altenbay ( Enver Altenbay )

Minor Role (uncredited)

Ralph Jesser ( Ralph Jesser )

One of Mu Imperials (uncredited)

Haruo Nakajima ( 中島春雄 )

Mu Empire man / Self Defense Forces exec

Ted Thomas ( Ted Thomas )

Jinguji / High Priest (voice) (uncredited)