Matchless
A secret agent possesses a ring that makes him invisible for a short time, once every 10 hours. He is in pursuit of an evil criminal mastermind but, at the same time, must evade an enemy agent who also wants the ring.
Patrick O'Nealas Perry 'Matchless' ListonIra von Fürstenbergas ArabellaDonald Pleasenceas Gregori AndreanuHenry Silvaas Hank NorrisNicoletta Machiavellias TipsyHoward St. Johnas General ShapiroSorrell Bookeas Colonel CoolpepperTiziano Cortinias Hogdon (as Lewis Jordan)Elisabetta Wuas O-Lan (as Elisabeth Wu)Eddra GaleEnnio AntonelliGeoffrey CoplestonGianluigi CrescenziAlfredo MartinelliMassimo CiprariValéry Inkijinoff