In terms of intellectual property "public domain" refers to items that have no restrictions of use due to expiration of legal controls (patents, trademarks, copyright)
No. You are required to pay to see this film (can be done on Amazon.com), just like someone would have to pay you to use something you created. To the same extent that it would be wrong and illegal...
Pubic domain occurs naturally when a copyright expires. In theory, a copyright owner can intentionally disclaim any power to enforce a copyright, making it as if it were "public domain".