- HD 1080
- Runtime: 85m.
- Status: Released
1
- Languages: en
- Country: United States of America
- Director: Zal Batmanglij
- Stars: Brit Marling, Christopher Denham, Nicole Vicius, Davenia McFadden, Kandice Stroh
- keywords: journalist, manipulation, hidden camera, teacher, school, los angeles, california, hand clapping game, cult leader, documentary filmmaking, oxygen tank, secret handshake
- Production_studio: Skyscraper Films
- The Sound of My Voice is featured in the top rankings of 2011
- #66 in Top Thriller Movies of 2011
- #28 in Top Mystery Movies of 2011
- #23 in Top Horror Movies of 2011
A journalist and his girlfriend get pulled in while they investigate a cult whose leader claims to be from the future.