The Hunger Games: Mockingjay's Screenwriter Guest-Starred on Grey's Anatomy — Who Is He?
An actor you saw as a wimpy character a couple Grey's Anatomy seasons ago has a powerful role now: He's the screenwriter of The Hunger Games: Mockingjay, the two-film finale to the blockbuster franchise.
Who is it? Here's a hint: This same actor had meatier parts in Buffy: The Vampire Slayer and Gilmore Girls. But on Grey's, he wasn't scenery-chewing as much as he was being chewed.
Give up? Click through for the answer!