William Albert \"Billy\" Burke is an American actor. He is known for his role as Charlie Swan in Twilight and its sequels. He is also known for his role as Gary Matheson in the Season 2 of 24. In 2011, he played Cesaire in Red Riding Hood. In 2012, he was cast as the lead character, Miles Matheson in the NBC science-fiction series Revolution, created by Eric Kripke and produced by J. J. Abrams.