General Chang is a fictional character from the Star Trek fictional universe who was portrayed by Christopher Plummer as the central antagonist in Star Trek VI: The Undiscovered Country, a feature film released in 1991.In The Undiscovered Country, Chang is Chancellor Gorkon's chief of staff, and subsequently serves Chancellor Azetbur in 2293. He is depicted as being a fan of William Shakespeare, whom he frequently quotes in the film, much to the chagrin of the Enterprise crew. The character is almost completely bald, a trait not seen among Klingons before the release of Star Trek VI. Plummer's depiction of this character has been praised in the Star Trek franchise. Source: Wikipedia (en)