Greta van susteren scientology

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Ron Hubbard's strategies for expanding the tenets of Scientology was the recruitment of celebrity members, and through the years, the controversial religion has been very successful in this pursuit. A-list actor Tom Cruise remains the leader of the Scientology's celebrity pack, but the list of famous folks who've strapped on the E-meter runs deep.

Whether they've since defected or remained loyal supporters, these are the stars who've definitely been involved in Scientology.

Laura Prepon has generally been quiet about her participation in the Church of Scientology, but in July 2015, she gave a wide-ranging interview to the religion's Celebrity magazine.

Prepon told the mag (via Defamer) that she owes part of her success on Orange is the New Black (2013-) to Scientology and its auditing system. According to the church, "auditing is the process