1. A computer-implemented method, comprising: automatically identifying, with a first processor, an actor within a first movie; receiving, at the first processor, a first supplemental content about the actor and a second supplemental content about the actor, the first supplemental content related to a first time reference in the first movie, the second supplemental content related to a second time reference in the first movie digital content item, the first supplemental content and the second supplemental content being different from a text of a sound produced by the actor, each of the first supplemental content and the second supplemental content comprising at least one of a text, an audio entity, a visual entity, a uniform resource locator, a picture, an advertisement, or a location; storing, by the first processor and in a database, the first supplemental content cross referenced to both the actor and the first time reference, and the second supplemental content cross referenced to both the actor and the second time reference; causing, by a second processor and during a presentation of the first movie, the first supplemental content to be presented at the first time reference and the second supplemental content to be presented at the second time reference; and causing, by the second processor and during a presentation of a second movie, at least one of the first supplemental content or the second supplemental content to be presented at a time reference in which the actor is present in the second movie, wherein the second movie item is different from the first movie.
2. The computer-implemented method of claim 1 , wherein the second processor is the first processor.