Continuity mistake: Towards the end of the movie when Sonia was trying to escape, after Clouseau figures out that she stole the pink diamond. Sonia Is trying to escape and runs up through the kitchen to the second floor and is passing through the balcony. In one quick shot her red dress is exposing her right shoulder when in the rest of the scene it exposes her left shoulder.
Continuity mistake: When Clouseau starts to explain how his reference system for parking tickets led to him solving the crime, he is holding the box containing the real Pink Panther diamond in his right hand, but after a quick cut to Dreyfus, we cut back to Clouseau and the box is nowhere to be seen.
Continuity mistake: During the restaurant scene in Rome, the Inspector insists on selecting the wine. He picks the first bottle from the middle of the wine rack. In the next shot, the slot is full and he places the bottle in a higher slot. In the third shot, he picks up another bottle from the middle of the rack.
Continuity mistake: When Clouseau is going to meet the "Dream Team" for the first time, he walks across the hall with Ponton and Nicole. We can see the cage from where the Pink Panther diamond was stolen as they approach it and it is clear that it is empty, but in the next shot the door opens and we see the detectives already inside the cage.