Plot: When Dipper and Mabel discover evidence that the reported town founder is a hoax, they set out to expose the historical cover-up and prove that Mabel's silliness is not a bad thing.
Cast
Jason RitterDipper Pines (voice)Jason Ritter was 32 in Gravity Falls - Season 1 - Irrational Treasure (Episode 8).
Birthday: Sun, Feb 17 1980
Kristen SchaalMabel Pines (voice)Kristen Schaal was 34 in Gravity Falls - Season 1 - Irrational Treasure (Episode 8).
Birthday: Tue, Jan 24 1978
Alex HirschGrunkle Stan / Soos Ramirez / Old Man McGucket (voice)Alex Hirsch was 27 in Gravity Falls - Season 1 - Irrational Treasure (Episode 8).
Birthday: Tue, Jun 18 1985
Linda CardelliniWendy Corduroy (voice)Linda Cardellini was 37 in Gravity Falls - Season 1 - Irrational Treasure (Episode 8).
Birthday: Wed, Jun 25 1975
Jackie BuscarinoPacifica Northwest (voice)Jackie Buscarino was 34 in Gravity Falls - Season 1 - Irrational Treasure (Episode 8).
Birthday: Sun, Sep 11 1977
Gregg TurkingtonToby Determined (voice)Gregg Turkington was 44 in Gravity Falls - Season 1 - Irrational Treasure (Episode 8).
Birthday: Sat, Nov 25 1967
Thurop Van OrmanGideon Gleeful (voice)Thurop Van Orman was 36 in Gravity Falls - Season 1 - Irrational Treasure (Episode 8).
Birthday: Mon, Apr 26 1976
Chris ParnellAdditional Voices (voice)Chris Parnell was 45 in Gravity Falls - Season 1 - Irrational Treasure (Episode 8).
Birthday: Sun, Feb 05 1967
Tara StrongSue / Additional Voices (voice)Tara Strong was 39 in Gravity Falls - Season 1 - Irrational Treasure (Episode 8).
Birthday: Mon, Feb 12 1973
Keith FergusonDeputy Durland / Additional Voices (voice)Keith Ferguson was 40 in Gravity Falls - Season 1 - Irrational Treasure (Episode 8).
Birthday: Sat, Feb 26 1972
Kevin Michael RichardsonSheriff Blubs / Additional Voices (voice)Kevin Michael Richardson was 47 in Gravity Falls - Season 1 - Irrational Treasure (Episode 8).
Birthday: Sun, Oct 25 1964
Kari WahlgrenPriscilla Northwest / Additional Voices (voice)Kari Wahlgren was 35 in Gravity Falls - Season 1 - Irrational Treasure (Episode 8).
Birthday: Wed, Jul 13 1977
Crew
Aaron SpringerDirectorAaron Springer was 38 in Gravity Falls - Season 1 - Irrational Treasure (Episode 8).
Birthday: Wed, Sep 05 1973
David SlackWriterDavid Slack was 40 in Gravity Falls - Season 1 - Irrational Treasure (Episode 8).
Birthday: Tue, Apr 18 1972
Alex HirschWriterAlex Hirsch was 27 in Gravity Falls - Season 1 - Irrational Treasure (Episode 8).
Birthday: Tue, Jun 18 1985
Tim McKeonWriterTim McKeon was >> in Gravity Falls - Season 1 - Irrational Treasure (Episode 8).
Birthday: Unknown Birthday