The Gilbert and Sullivan operetta is given a colorful and memorable stage production under the guidance of Joseph Papp and direction by Wilford Leach. Kevin Kline, Linda Ronstadt, Rex Smith, and George Rose (all of whom would reprise their roles for the 1983 film version) top the cast in a tale of Frederic, a young pirate who seeks a new life of honesty and falls for Mabel, the daughter of the Major-General. With Patricia Routledge. 120 min. Standard; Soundtrack: English Dolby Digital stereo.