Why is everyone in South Park Catholic?
They’re Catholic because Catholicism is a really popular religion and Matt and Trey once converted to Catholicism. Plus one religion is easy to remember when you have like 100 characters in one episode that was made in 6 days.
Are Trey Parker and Matt Stone Catholic?
Stone and Mr. Parker have mined Judaism, Catholicism, Islam—and even atheism—to make audiences laugh.