"There is no good or evil in science, but it can be used for good or evil purposes!"
Jewel thieves become interested in an invisibility formula invented by Professor Nakazato and want to use his invention to acquire a diamond necklace called the "Tears of Amour."
Chizuru Kitagawa
Machiko Nakazato
Takiko Mizunoe
Ryûko Mizuki
Daijirō Natsukawa
Kyôsuke Segi
Mitsusaburō Ramon
Inspector Matsubara
Ryūnosuke Tsukigata
Kenzô Nakazato
Shōsaku Sugiyama
Ichirô Kawabe
Kanji Koshiba
Shunji Kurokawa / The Invisible Man
Kichijirō Ueda
Otoji Sugimoto
Hiroshi Ueda
Nagayoshi Tanimoto
Shōzō Nanbu
Umeo Miyazawa
