See the 'Grey's Anatomy' cast then and now

The 'Grey's Anatomy' cast is returning for season 20! Join EW as we look back on the series' biggest stars throughout the years, including Ellen Pompeo, Patrick Dempsey, and more.

Grey's Anatomy' Cast on Their First Episode Vs. Last

McSteamy! Addison! Cristina! Find out where these beloved 'Grey's' actors are today, Gallery

Where the original 'Grey's Anatomy' cast is today

The 'Grey's Anatomy' Cast: Then Vs Now

Grey's Anatomy Cast: Then and Now - TV Guide

Grey's Anatomy: Where Are They Now? - TV Fanatic

How Grey's Anatomy Cast Changed Since the Series Release / Bright Side

Grey's Anatomy confirm Lexie Grey to return in next episode - PopBuzz

See the 'Grey's Anatomy' Cast Then and Now! Greys anatomy cast, Greys anatomy, Patrick dempsey

Grey's Anatomy Is Officially 15 Years Old — Here Are 25 Side-By-Sides Of The Cast Then Vs. Now