TOM CRUISE
The "Mission Impossible" star has been an outspoken advocate of the Church for years, even debating Matt Lauer on Scientology's opposition to psychiatric care.
JOHN TRAVOLTA/KELLY PRESTON
The "Pulp Fiction" star and his wife are both practitioners of Scientology, with Travolta having flown Church volunteers to Haiti in 2010 to provide disaster relief.
BECK
The musician is a lifelong practitioner of Scientology, stating in a 2005 interview that his father has been a member of the Church for over 30 years.
JASON LEE
The "My Name is Earl" star's wife cited his devotion to Scientology as a cause of their divorce in 2001.
ELISABETH MOSS
The "Mad Men" actress has defended the Church in interviews, saying people are "misinformed" on many of its stances.
NANCY CARTWRIGHT
The voice of Bart Simpson caught flack when she used the voice in an advertisement for a Scientology conference in 2009.
GRETA VAN SUSTEREN
The Fox News commentator married into the Church after meeting her husband, John Coale.
DANNY MASTERSON
The former "That '70s Show" star and Scientologist took issue with the HBO documentary "Going Clear," saying, "I wonder if Sundance would allow a documentary of, like, eight people who hate Judaism?"
ERIKA CHRISTENSEN
The "Parenthood" star grew up in the Church and stated in an interview that they do not in fact "worship rabbits."
JENNA ELFMAN
The actress has actively supported Scientology-related charities, including the Citizens Commission on Human Rights: Psychiatry, Industry of Death."
KIRSTIE ALLEY
The actress credits the Church with helping her turn her life around. She also called former member Leah Remini a "bigot" for blasting Scientology.
JULIETTE LEWIS
The actress defended fellow Scientologist Tom Cruise after his fiery interview with Matt Lauer regarding Scientology's stance on psychiatry.
GIOVANNI RIBISI
The "Avatar" actor grew up in the Church, attending a Scientology school as a child.
