Revenge of the Pink Panther as an informant to lure Clouseau into a trap, but the Chief Inspector's car and clothes are stolen by transvestite criminal Claude Russo (Sue Lloyd), who is unknowingly killed by Douvier's men instead. Subsequently, Douvier and the French public believe Clouseau is dead; as a result of this assumption, Clouseau's ex-boss, former Chief Inspector Charles Dreyfus (Herbert Lom), is restored to sanity and is released from the lunatic asylum to perform the investigation (despite being seemingly disintegrated in the previous film). In Russo's clothes and insisting on his true identity, Clouseau is taken to the asylum himself but escapes into
A Shot in the Dark (1964 film) as Burt Kwouk as his stalwart man servant Cato and André Maranne as François, all of whom would become series regulars. Elke Sommer portrays the murder suspect, Maria Gambrelli. The character of Gambrelli would return in "Son of the Pink Panther" (1993), this time played by Claudia Cardinale, who appeared as Princess Dala in "The Pink Panther" (1963). Graham Stark, who portrays police officer Hercule Lajoy, would reprise this role eighteen years later, in "Trail of the Pink Panther" (1982). The film was not originally written to include Clouseau, but was an adaptation of a stage play by Harry Kurnitz