‘The East’ and ‘Sound of My Voice’ Writer-Director Zal Batmanglij Shares His Top 10 Documentaries

When I saw Sound of My Voice at Sundance a couple years ago, I figured it had to be made by someone who appreciates documentaries. The fiction feature, about a cult leader who claims to be from the future, has as its protagonists a couple making a doc about the mysterious and suspicious woman. And one thing I love about the film is that its director, Za…