To tell the truth, I haven't seen enough old cinema to pick a best hat movie, but I've always enjoyed the panama fedora worn by Clyde Barrow during (duh) Bonnie & Clyde.
Great movie, too--moved America away from classical Hollywood to American New Wave. (http://en.wikipedia.org/wiki/New_Hollywood)
Great movie, too--moved America away from classical Hollywood to American New Wave. (http://en.wikipedia.org/wiki/New_Hollywood)