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'
The Pink Panther creation, or "The Thin Man" was used in a series of detective films. "A Shot in the Dark," a film which was not originally intended to feature Clouseau, is the first of two films in the series (the other being "Inspector Clouseau") that features neither the diamond nor the distinctive animated Pink Panther in the opening credits and ending. Many critics, including Leonard Maltin, regard this film as the best in the series. In the original film, released in 1963, the main focus was on David Niven's role as Sir Charles Litton, the infamous jewel thief nicknamed "the Phantom," and