Oddballs are Scott Alexander and Larry Karaszewski's specialty. Five years ago, the screenwriting partners turned the life of cross-dressing B-movie director Ed Wood into a critically acclaimed film starring Johnny Depp. Next they wrote The People vs. Larry Flynt, a Capraesque portrait of the porno kingpin who won a First Amendment case before the Supreme Court, with Woody Harrelson in the title role. But even for these masters of the "anti-biopic," which they describe as a movie biography of someone who doesn't really deserve one, telling the story of comedian Andy Kaufman presented a challenge.
If they remember him at all,...