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 Inspector the 1968 live-action film "Inspector Clouseau" (with Alan Arkin as Clouseau), the Inspector featured in the opening titles of later "Pink Panther" features beginning in the 1970s, changed dramatically to resemble Sellers, and then Steve Martin in the 2006 reboot of the series. The theme music heard during the titles of the cartoon was the instrumental "A Shot in the Dark" by Henry Mancini, from the 1964 feature film of the same name (the second entry in the "Pink Panther" film series). Additional music in the cartoons was composed initially by William Lava, then by Walter Greene. Two shorts had