Peter sellers stars as inspector clouseau in this timeless comedy masterpiece. With christopher plummer and herbert lom. Blake edwards directs. The world's worst detective is back! Inspector clouseau peter sellers has been demoted to patrolman but when the famous pink panther diamond is stolen he is assigned to the case. The inept inspector clouseau sets out to unmask a notorious international jewel thief believed to be behind the theft of a priceless diamond but anarchy, as ever, follows wherever he goes. Blake edwards' comedy sequel, starring peter sellers, christopher plummer, catherine schell and herbert lom.