Elmer Gantry

After he first learned that Richard Brooks was interested in adapting his novel, Sinclair Lewis told him that he should change it significantly, advising him to read all the criticisms of the book and use them as a way to improve on it.

The location where Sister Sharon confronts the police captain and fire chief over erecting her tent is purported to be in Lincoln Nebraska. The opening part of the scene shows mountains in the background. There are no mountains around Lincoln.

Scrolled before the opening credits: "We believe that certain aspects of Revivalism can bear examination- that the conduct of some revivalists makes a mockery of the traditional beliefs and practices of organized Christianity! We believe that everyone has a right to worship according to his conscience, but- Freedom of Religion is not license to abuse the faith of the people! However, due to the highly controversial nature of this film, we strongly urge you to prevent impressionable children from seeing it!"