Unrefed ex-members 

Here are the entries without references that I trimmed from the article. I know that some of them probably were members, but they need refs before they can go back.
 J. J. Abrams, director and producer
 Candice Bergen, actress
 Leonard Cohen, musician
 Cathy Lee Crosby, actress (took classes in 1979 and 1980)
 Emilio Estevez, actor and director
 Soleil Moon Frye, actress (left the church after converting to Judaism)
 Gloria Gaynor, singer
 Al Jarreau, singer
 Peggy Lipton, actress
 Lou Rawls, singer
 Oliver Stone, director and writer
 Sharon Stone, actress (was a member in the early 1990s before she converted to Buddhism)
 Gloria Swanson, actress
 Patrick Swayze, actor