We have enslaved the rest of the animal creation, and have treated our distant cousins in fur and feathers so badly that beyond doubt, if they were able to formulate a religion, they would depict the Devil in human form.
Who cares if a movie star has an opinion unless the person is very well informed?
If a movie is really working, you forget for two hours your Social Security number and where your car is parked. You are having a vicarious experience. You are identifying, in one way or another, with the people on the screen.