Sissy Spacek has been a Hollywood star for years, but even if you followed her work from the get-go, you might not know that she has a cousin with an equally long-lived career. He counts everything from "Men in Black" to "30 Rock" among his credits.
BING: See who her famous cousin is
FIND: Watch him at his comic best on 'The Larry Sanders Show'
SEARCH: Watch the trailer for the movie that made Sissy famous
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