Complex sentence: Hagen then tells Woltz that one of his actors has moved from marijuana to heroin; a deleted scene in the movie shows that this information was going to be used to expose the star and thus hurt Woltz's studio.
Split into simpler sentences: Hagen then tells Woltz that one of his actors has moved from marijuana to heroin. A deleted scene in the movie shows that this information was going to be used to expose the star and thus hurt Woltz's studio.