Can every player in or contributor to a movie make “Swiss cheese” out of the copyright status of that motion picture by owning a copyright to his or her performance or contribution?If so, that would make it possible for there to be hundreds of owners of a film, so that seeking permission to simply show it would be a mind-boggling task.Cindy Lee Garcia, an actress, was cast in a documentary film she was told would be titled “Desert Warrior.” It was a small role, in which she only had an innocuous …