Nobody Knows Anything! is a 2003 English-language Comedy movie. In this comedy about Hollywood, Sarah thinks making a movie is easy. With the guidance of her screenwriter uncle, she goes on a wild journey into the world of Hollywood where she meets crazy studio execs, insane producers and a gangster who agrees to finance her film - for a price.. Written by Anonymous. Nobody knows anything! stars Linda Black in the title role along with an ensemble cast including Alan Blumenfeld, Carmine Caridi, Margaret Cho, Peter Cohen, Stephen Colbert and Mike Connors.