Zweibel, Alan: - An original Saturday Night Live writer, Alan Zweibel has won numerous Emmy and Writers Guild of America awards for his work in television, which also includes It's Garry Shandling's Show (which he co-created), Late Show with David Letterman, and Curb Your Enthusiasm. He collaborated with Billy Crystal on the Tony Award-winning play 700 Sundays, and he won the Thurber Prize for his novel The Other Shulman.