Mission Top Secret (1967)

aka’s: Matchless/Incomparable/Mission T.S./Sin Rival

In this spy spoof, Patrick O’Neal stars as a suave secret agent who gets his hands on a mystical ring that grants him the power of invisibility for a 10-hour period. As a number of rivals–including his sleazy partner–try to track him down, he travels throughout Europe. Also stars Ira von Fürstenberg, Donald Pleasence and Henry Silva. And with Nicoletta Machiavelli and Sorrell Booke.

NOTE: The picture quality for this film is a bit grainy and the color is rather faded, but it is still the best English language version currently available anywhere.