sentences:  One scene retold the story of Xenu, a story Scientology normally attempts to keep confidential and only reveals to members once they make significant monetary contributions to the church.The show's closing credits billed every member of the episode's cast and crew as "John Smith" and "Jane Smith" in a parody of both Cruise and the church's reputations for litigiousness.On March 13, 2006, nearly two months after suffering a stroke, Isaac Hayes, the voice of the character Chef, quit "South Park".