Grey's Anatomy has been one of the most successful medical dramas of all time, and while creator Shonda Rhimes revolutionized the genre for the 2000s, the show's cast has had some changes as the series has grown, leaving only a few original actors left. Grey's Anatomy , which premiered in 2005, began with a group of surgical interns starting their rotation at Seattle Grace hospital.

In the subsequent years, the interns have all grown up and have, mostly, moved out of their comfort zones. Meredith Grey (Ellen Pompeo) was consistently the main character and narrator of the series, but the length of the series has changed things. While Dr. Grey is still a big piece of the series, others have come into play over the years to take the spotlight.

There have been times when others have t

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