Robert Hepler "Rob" Lowe (born March 17, 1964) is an American actor and comedian. He garnered fame after appearing in such films as The Outsiders, Oxford Blues, About Last Night..., St. Elmo's Fire, Wayne's World, Tommy Boy, and Austin Powers: The Spy Who Shagged Me. He is the older brother of actor Chad Lowe.
He voices Simba in the Disney Junior animated series, The Lion Guard. He also played Robert McCallister in the ABC TV show Brothers & Sisters. He currently plays Colonel Ethan Willis in the CBS/ABC Studios TV show Code Black.