Dipper and Mabel vs. the Future
Show: Gravity Falls --> Season: 2 - Season 2
AirDate: 10/12/2015
Runtime: 22
Voting: 8.4 (16)

Overview: Mabel makes plans for her and Dipper's 13th birthday party; Dipper ventures below the town and discovers its most shocking secret.
Carl Faruolo
Grenda (voice)
J.K. Simmons
Stanford Pines (voice)
Mike Rianda
Lee (voice) / Thompson (voice)
Matt Chapman
Sprott (voice) / Additional Voices (voice)
Justin Roiland
Blendin Blandin (voice)
Niki Yang
Candy Chiu (voice)
T.J. Miller
Robbie Valentino (voice)