"Peter Sellers and David Niven are flawless" exclaims Variety of this riotously funny film about an almost flawless - and quite priceless - diamond, and the lengths people will go to obtain it!Arriving at a posh resort with her precious "panther" - a large gem with the image of a leaping feline inside - sexy princess Dala (Cardinale) meets the debonair Sir Charles (Niven). She is unaware, however, that Charles, a.k.a "The Phantom," is a professional thief who steals from the rich and gives to...himself! Enter Jacques Clouseau (Sellers), the clumsiest Inspector ever to trip over a case. Can he stop Charles' attempts to relieve the princess of her diamond? Can he even exit a room without breaking off the doorknob? Or will The Phantom steal away the "cat" and leave Clouseau to hold the bag?Co-starring Robert Wagner and Capucine, this "laugh-out-loud farce" (The Hollywood Reporter) is a hilarious comedy gem!