The Mom in 'Poltergeist': 'Memba Her? The Mom in 'Poltergeist': 'Memba Her? 8/22/2010 9:30 AM PT In the '80s, JoBeth Williams became famous for starring in films like "The Big Chill," "Stir Crazy" and as the mom in "Poltergeist." Guess what she looks like now! Share on Facebook Share on X JoBeth Williams Beauty Movies Memba Them