
While covering a test of guided torpedoes, two reporters believe they see what appears to be a strange-looking swimming creature. They investigate the matter further and discover that there is a race of fish-men living under the sea. The fish-men capture the pair and keep them prisoner in their underwater city.
Release Date: 7/1/1966
Runtime: 84 minutes
Languages: English, Japanese
Director: Hajime Sato
00Companies: Ram Films Inc., K. Fujita Associates Inc., Toei Company
Countries: Japan, United States of America
Erik Neilson
Dr. Moore

Sonny Chiba
Ken Abe

Peggy Neal
Jenny Gleason
Franz Gruber
Commander Brown
Andrew Hughes
Erik Neilson
Dr. Moore
Mike Daneen
Dr. Josef Heim
Beverly Keller
Gunther Braun
Submarine captain
Koji Miemachi
Tadashi Suganuma
Nishida

Hideo Murota
Henchman
Osamu Yamanouchi