Casting Bits: 'Grey's Anatomy' Bringing Back Season 1 Nurse, Big 'Arrow' Return and More

There's been some big casting news on a variety of shows. Grey's Anatomy is bringing back a character who hasn't been seen since season 6. Arrow will have an original series regular for a special appearance. American Gods is looking for a new Media, while American Horror Story enlists an established star. Meanwhile, Big Little Lies is adding a couple roles and confirming several returns as The Good Doctor gives out a few promotions and one farewell.