Note: Because this thread discusses the ending of a film, of course there are SPOILERS.
Suspicion is notorious (pun INTENDED) for the changed ending from the book. The producers, concerned about Cary Grant's image, demanded the change. In the book, Johnny (Cary Grant), is a murderer, while in the movie, he is not a murderer. Most people, including Hitchcock himself, complain about the change, and feel that by Hollywood imposing a happy ending it weakens the picture.
I am in a minority for two reasons, one obvious, and one perhaps not. Firstly, I agree with the producers, in that I myse