Grey's Anatomy

Grey’s Anatomy: 8 Actors Who Guest-Starred Before They Got Famous (PHOTOS)

Oscar winner Geena Davis is joining Grey's Anatomy as an established star, but other guest stars over the show's ten seasons so far found fame after they stepped foot in the Seattle hospital!

Click the gallery above to see eight stars whose appearances on Grey's may have helped launch their careers!

Oscar winner Geena Davis joined Grey's Anatomy as an established star, but other guest stars over the show's tenure so far found fame after they stepped foot in the Seattle hospital!

Click the gallery above to see eight stars whose appearances on Grey's may have helped launch their careers!