Wondering which stars out there practice Scientology? Read through this list and wonder no longer!
Tom Cruise is the celebrity face of Scientology. He makes no secret of his allegiance to the religion.
Kirstie Alley is a staunch supporter. On The Howard Stern Show, she attacked Leah Remini for bad-mouthing the religion.
Juliette Lewis stars on ABC's Secrets and Lies. But she's definitely a Scientologist. That is not a secret.
Isaac Hayes passed away in 2008. Prior to that death, however, the singer was a known practioner.
Catherine Bell is probably best known for her role on Army Wives. She also starred on JAG.
John Travolta is probably the second best-known Scientologist. He also might be gay.