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'
Inspector Clouseau the Pink Panther". The opening credits were again animated by Richard Williams. After the success of "The Pink Panther Strikes Again", Edwards and Sellers reunited for their final film, "Revenge of the Pink Panther", which ignores Dreyfus's "death" in the previous film (and his attempt to blackmail the world) and has Clouseau investigating a plot to kill him after a transvestite criminal is killed in his place. The movie was a box office success and led to several more films after Sellers died in 1980; biographies of Sellers such as "Peter Sellers—A Celebration" reveal that he was involved in the