These articles you're recreating are deleted for good, and nothing deleted comes back. Deletion of articles is how wikis work. When an article receives any lack of attention or development it fades. It even happens to the best of them.
Right now you can't accept that, because you're influenced by this idea to create articles for every actor who has starred in Disney, even if their involvement was so small and not worth noting. You don't get why they get deleted. Logic and common sense is required when creating articles.