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Clooney played Dr. Doug Ross on the long-running NBC drama from 1994 to 2000. He recently returned to County General Hospital -- alongside on-screen love interest Julianna Margulies -- in an episode that aired this spring.
George Clooney, ER
Clooney played Dr. Doug Ross on the long-running NBC drama from 1994 to 2000. He recently returned to County General Hospital -- alongside on-screen love interest Julianna Margulies -- in an episode that aired this spring.