Which documentary film maker wrote and starred in the film "My Scientology Movie" which first debuted in 2015?

Louis Theroux is the documentary film maker who wrote and starred in the film "My Scientology Movie," which first debuted in 2015. Known for his unique approach and investigative style, Theroux delves into the secretive world of Scientology and its controversial practices in this film. With his trademark candid interviews and immersive storytelling, Theroux provides audiences with a thought-provoking and personal exploration of this fascinating subject matter.