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 (film) the film. The film was produced by Louis Rachmil as one of Mirisch Films United Kingdom's film company qualifying for Eady Levy funds. Location scenes for "Inspector Clouseau" were shot in Europe. The animated opening credits were created and designed by DePatie-Freleng Enterprises and animated by London-based TVC, using DePatie-Freleng`s character design of The Inspector from the series of short cartoons under that title. (DePatie Freleng also animated the Pink Panther cartoon shorts, as well as the opening credit sequences for most of the Edwards-Sellers Clouseau films.) Renata Adler of "The New York Times" was negative, calling the film "one