George Timothy Clooney (born May 6, 1961) is an American actor, filmmaker and humanitarian. He is the son of Nick and nephew of singer Rosemary. After leaving college, He starred in the series "ER" and several other series. He later starred in movies, including "Ocean's Eleven", "Syriana", "Batman and Robin", "Good Night, and Good Luck" and "Up in the Air". He is a political advocate for human rights issues, include Save Darfur. Many of his movies contain references to current politics.