His earliest most important character came in 1984 in the small screen medical comedy-drama E/R. Even if it took place in a sanatorium, it should not be perplexed with ER, which Clooney added prominently starred in a decade afterward. Moreover, he take part in a handyman on the sequence The Facts of Life. He played a part Bobby the police officer on one period of The Golden Girls. His first noteworthy break was a semi-regular sustaining character in the sitcom Roseanne, in performance of Roseanne Barr’s overbearing boss Booker Brooks, subsequently the role of a building worker on Baby Talk and after that as a sexy officer on Sisters. Clooney accomplished recognition as soon as he was chosen to star as Dr. Doug Ross on the hit NBC drama ER from 1994 to 1999.