As Grey's Anatomy finally returns with new post-strike episodes this week, we realize how much we missed the actors in that familiar ensemble. But it isn't just Grey's they're familiar from. Nearly all the cast members bounced around through other short-lived shows before landing in their current ABC megahit.
TV makes most of its stars work for what they get. How many shows was George Clooney in before ER? Five? Eight? (And can you name them? We've got answers below.)