Theo Wargo/Getty Finn Wolfhard says ... "It was a long process. I started writing this movie at 16 ... and I don't know how we got through it," Wolfhard candidly admits. "That was the entire ...

From his first scene on "Stranger Things," Finn Wolfhard was looking behind the camera. Wolfhard, 22, who has grown up before fans' eyes as Mike on Netflix's hit series, has been acting ...