Clooney famously starred as Doug Ross on "ER," which aired from 1994 to 2009 and also starred Wyle as John Carter. Clooney, who left the show in 1999, earned two Emmy nominations for the role.

The Pitt is not ER, okay? And neither is actor Patrick Ball ‘s Dr. Frank Langdon the second coming of George Clooney ‘s Doug Ross.