The Hand That Rocks the Mabel

"The Hand That Rocks the Mabel" is the fourth episode in Season 1 of Gravity Falls. It will air on July 6, 2012.

Main Cast

 * Kristen Schaal as Mabel Pines
 * Jason Ritter as Dipper Pines
 * Alex Hirsch as Grunkle Stan/Soos
 * Linda Cardellini as Wendy