Ash saw this movie on 24th May 2024.
Shipwreck survivors found on the presumably uninhabited Infant Island leads to a scientific expedition that discovers a surviving native population along with the Shobijin, tiny twin fairy priestesses of the island's mythical deity called Mothra. After the fairies are kidnapped by an exploitative businessman named Clark Nelson, Mothra sets out to rescue them.
| Senichiro 'Sen-chan' Fukuda | Frankie Sakai |
| Dr. Shin'ichi Chûjô | Hiroshi Koizumi |
| Michi Hanamura | Kyōko Kagawa |
| Clark Nelson | Jerry Itō |
| Dr. Harada | Ken Uehara |
| Shobijin (Twin Fairy) | Emi Ito |
| Shobijin (Twin Fairy) | Yumi Ito |
| News Editor | Takashi Shimura |
| Shinji Chûjô | Akihiro Tayama |
| Doctor | Akihiko Hirata |
| Nelson's Henchman | Tetsu Nakamura |
| Dr. Roff | Obel Wyatt |
| General | Seizaburō Kawazu |
| Military Advisor | Yoshibumi Tajima |
| Rolisican Official | Robert Dunham |
| Helicopter Pilot | Kenji Sahara |
| Ship Captain | Yoshio Kosugi |
| Ship Survivor | Ren Yamamoto |
| Ship Survivor | Haruya Katō |
| Dam Worker | Shōichi Hirose |
| Nelson's Henchman | Hiroshi Takagi |
| Woodcutter | Yasuhisa Tsutsumi |
| Rest House Owner's Wife | Teruko Mita |
| Nelson's Henchman | Kōji Iwamoto |
| Surveyor | Mitsuo Tsuda |
| Shinji Chûjô | Masamitsu Tayama |
| Nelson's Henchman | Toshio Miura |
| Surveyor | Tadashi Okabe |
| Nelson's Henchman | Akira Wakamatsu |
| Radio Communicator | Yutaka Nakayama |
| Nelson's Rolisican Henchman | Osman Yusuf |
| Island Worshipper | Akira Yamada |
| Police Officer | Kôji Uno |
| Official | Wataru Ōmae |
| Dam Worker | Toshihiko Furuta |
| Shipmate | Keisuke Matsuyama |
| Island Dancer | Takeo Nagashima |
| Police Officer | Mitsuo Matsumoto |
| Journalist | Hideo Shibuya |
| Official | Kazuo Hinata |
| Dam Watchman | Shigeo Katō |
| Ship Survivor | Rinsaku Ogata |
| Captain of Transport | Yutaka Oka |
| Island Dancer | Kô Hayami |
| Police officer | Hiroyuki Satake |
| Announcer | Kazuo Imai |
| Nelson's henchman | Hiroshi Akitsu |
| Surveyor | Akio Kusama |
| Member of Task Force | Gorô Sakurai |
| Mothra | Haruo Nakajima |
| Mothra | Katsumi Tezuka |
