Ritter got the part to play Dipper in Gravity Falls in 2012 and voiced the character throughout the show’s entirety. However, as Mental Floss reports, Ritter got the role by sheer chance.

Gravity Falls' Custom Thrills With Dipper & Wendy's Complex Storyline “Into the Bunker” also demonstrates how Gravity Falls can deftly combine its specialized brand of humor with genuine horror.

Each episode slowly and smartly marches toward the series’ odd finale. From beginning to end, Gravity Falls was the story of Dipper and Mabel’s summer, and the show never veers from that goal.

In advance of the "Gravity Falls" finale, watch an exclusive behind-the-scenes video featuring show creator Alex Hirsch, Jason Ritter (voice of Dipper) and Kristen Schaal (voice of Mabel ...