Caretaker

A caretaker is somebody who takes care of stuff. Duh. This may include people, items, or property. On Star Trek: Voyager a cosmic entity who was called "The Caretaker" was expending the last vestiges of its energy in order to ensure the continued survival of the Ocampa.

Films

 * Mummy's Tomb, The

Television

 * Being Human: I See Your True Colors and That's Why I Hate You
 * Minority Report: The American Dream
 * Minority Report: Memento Mori
 * Minority Report: Everybody Runs
 * Star Trek: Voyager: Caretaker

Comics

 * Ghost Rider Vol 3 Annual 2