Inspector Clouseau of the character. The film also introduces two of the series regular characters: his superior, Commissioner Dreyfus (Herbert Lom), who is driven mad by Clouseau's blundering of the investigation; and his long-suffering Chinese man servant, Cato (Burt Kwouk), who is expected to improve Clouseau's martial arts skills by attacking him at random. Sellers stepped away from playing the character following this movie, but returned in "The Return of the Pink Panther" (1975) and its sequels. When the character returned for the film "Inspector Clouseau" (1968), he was portrayed by American actor Alan Arkin; Edwards was not involved in this production.
The Pink Panther later adopted by the animated spin-off series, "The Inspector." Although official, the live-action film "Inspector Clouseau" (1968) starring Alan Arkin, is generally not considered by fans to be part of the series canon, since it involved neither Sellers nor Edwards. Some elements of Arkin's performance and costuming, however, were retained when Peter Sellers resumed the role of Clouseau for "Return" in 1975. Despite speculation, Alan Arkin does not appear in "Trail of the Pink Panther." The film that launched the second Pink Panther series, "The Pink Panther," starring Martin as Clouseau, directed by Shawn Levy and produced by Robert Simonds,