The scene where cops question Dr. Richard Kimble (Harrison Ford) was improvised. Harrison did not know what the questions were, he just answered them based on the knowledge that he had of the murder, ad-libbing all the way.

Dreams is a collection of fragments – they are not really stories, with a well defined beginning, middle and end. Since these are dreams, the great auteur that is Kurosawa gets free reins to display his creativity.

A good actor uses everything in his surroundings to make the character many layered and interesting. Why is Brad Pitt eating in his movies? Because he is a smart and intelligent actor.