First Big Role
George Clooney got his first big role on a sitcom called E/R in 1984. No, this is not the same show as ER, but we will get to that next. Also, he starred on that drama about a decade later!

First Big Role
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Breakthrough Part
Alright, we know you’ve been waiting, but yes his role as Dr. Doug Ross on ER was the big breakthrough role Clooney had been hoping for! He starred with Noah Wyle, Anthony Edwards and Julianna Margulies, among other stars. Clooney acted on ER from 1994 until 1999.

Breakthrough Part