The answer to the crossword for the term 'ER' Actor George is CLOONEY. George CLOONEY is an American actor, director, producer, and screenwriter. He is best known for his roles in films such as Ocean's Eleven, Syriana, and Gravity. He has also starred in television series such as ER, where he played the role of Dr. Doug Ross. CLOONEY has won two Academy Awards, three Golden Globe Awards, and two Screen Actors Guild Awards.