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 his plan to steal the Pink Panther. Inspector Clouseau was only a secondary character as Litton's incompetent antagonist and provided slapstick comic relief to an otherwise subtle, lighthearted caper film, a somewhat jarring contrast of styles which is typical of Edwards's films. The popularity of Clouseau caused him to become the main character in subsequent Pink Panther films, which were more straightforward slapstick comedies. Mancini's theme, with variations in arrangement, is used at the start of all but the first two of the subsequent films. Mancini's other themes for the first film include an Italian-language set-piece called ""Meglio stasera,"" whose