It may also represent memories, images or scenes from your past that watching the movie stirred up.
To dream of falling/being in love – or becoming physically intimate in any way – with a movie character represents your understanding about him or her and the feelings he/she generates in you.
Something in your waking life has triggered these similar beliefs and feelings.
If you dream about being friends with a movie character, your dream is telling you that you should have higher self-esteem.
You are worth believing in.
You need to work on believing that you are a special person.