Coolio and John Oliver in Willkommen in Gravity Falls (2012)

Jason Ritter, Kristen Schaal, and Alex Hirsch in Willkommen in Gravity Falls (2012)

Alex Hirsch in Willkommen in Gravity Falls (2012)

Jason Ritter and Alex Hirsch in Willkommen in Gravity Falls (2012)

Linda Cardellini and Jason Ritter in Willkommen in Gravity Falls (2012)

Jason Ritter and Kristen Schaal in Willkommen in Gravity Falls (2012)

Jason Ritter in Willkommen in Gravity Falls (2012)

Brian Bloom and Jason Ritter in Willkommen in Gravity Falls (2012)

Linda Cardellini, Jason Ritter, and Alex Hirsch in Willkommen in Gravity Falls (2012)

T.J. Miller in Willkommen in Gravity Falls (2012)

Kristen Schaal and Alex Hirsch in Willkommen in Gravity Falls (2012)

Kristen Schaal in Willkommen in Gravity Falls (2012)

Jason Ritter and J.K. Simmons in Willkommen in Gravity Falls (2012)

Nathan Fillion and Kari Wahlgren in Willkommen in Gravity Falls (2012)

Will Forte and Stephen Root in Willkommen in Gravity Falls (2012)

Linda Cardellini and Jessica DiCicco in Willkommen in Gravity Falls (2012)

Linda Cardellini and Kristen Schaal in Willkommen in Gravity Falls (2012)