First of all, I don't think he is using entire productions in these products. Therefore, he is using excerpts which could come under "fair use" clauses in the law (much the way one author cites another, or the news media airing clips on its news shows). These news shows air these clips minus any actor releases. {Although writing comes under different law venues than re-broadcast of images, even Web sites like this one uses other published articles minus any "pre-release" signed by the author or journalist. Why? Because once you put something out into the public channel, it's been deemed for public consumption).
Interestingly enough the Mormons can separately go after the guy for civil damages while the government lays to with criminal charges.