Trail of the Pink Panther series regulars include Herbert Lom as Chief Inspector Dreyfus, Graham Stark as Hercule LaJoy (last seen in the 1964 Pink Panther film "A Shot in the Dark"), Burt Kwouk as Clouseau's faithful man servant Cato and André Maranne as Sgt. François Chevalier. "Trail" featured the animated opening and closing credits, animated by Marvel Productions and written and directed by Art Leonardi. Director Blake Edwards dedicated the film to Sellers, "the one and only Inspector Clouseau." Despite the dedication, Sellers' wife Lynne Frederick filed a $3 million lawsuit against the film's producers and the studio, claiming that the film diminished Sellers'
Curse of the Pink Panther Sleigh concludes, erroneously, that Clouseau stole the Pink Panther diamond, underwent plastic surgery, and changed his name to Gino Rossi. The real jewel thief's body was found washed up on shore after he was shot to death. It is believed that Clouseau was killed for the diamond. Anxious to be rid of Sleigh, Dreyfus announces that Sleigh has solved the mystery and officially closes the case, though it is clear that Dreyfus does not believe that this is what happened. In a final irony, as Dreyfus sets fire to Gino Rossi's photograph — happy to be rid of Clouseau once