Plot
Lady Lorraine Lister, a financer of expensive experiments, has discovered a way to obtain pure diamonds by the means of a radiation device. She hires five renowned scientists to participate in additional experiments regarding this new contrivance. However, it soon happens that the device is stolen, and the scientists mysteriously disappear! Agent Dick Smart is called in by the CIA to track down the scientists and recover the device. With the help of incredible gadgets and lots of bravado, he manages to locate the source of an underground operation in Rio De Janeiro: an operation headed by a mysterious man with a speaking device fastened to his throat.
Trailer
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Cast
Richard Wyler
Dick Smart
Margaret Lee
Lady Lister
Rosana Tapajós
Jeanine Stafford
Flavia Balbi
Tullio Altamura
Scienziato atomico
Elio Guerriero
Alfredo Leuti
