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."
Ryūnosuke Tsukigata
Chizuru Kitagawa
Takiko Mizunoe
Daijirō Natsukawa
Mitsusaburō Ramon
Shōsaku Sugiyama
Kanji Koshiba
Kichijirō Ueda
Hiroshi Ueda
Shōzō Nanbu
Shinobu Araki
Saburo Date
Tominosuke Hayama
Jun Fujikawa
Sōji Shibata
Takeo Yano
Ikkei Tamaki
Takehiro Yuasa
Tsuneo Katagiri
Akira Shimizu
Michio Yuri
Akira Shiga
Kyo Takigawa
Saburo Goda
Tomoya Yamada
Teruko Omi
Tomoko Takahara
Namiko Rokujo
Yoko Ueno
Hinako Fujiwara
Nobuko Shiraki