Gravity Falls

Irrational Treasure (Season 1, Episode 8)

TV-Y7

TV Episode | 21 min | Animation, Adventure, Comedy

During Gravity Falls' Pioneer Day celebration, the kids attempt to uncover a conspiracy about the town's real founder.

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Cast	+ Add Cast
11 cast members

Name	Known for
Kristen Schaal Mabel Pines (voice) Mabel Pines (voice) See fewer	Cloudy with a Chance of Meatballs 2 (2013)
Jason Ritter Dipper Pines / Priest (voice) Dipper Pines / Priest (voice) See fewer	Matlock (2024)
Alex Hirsch Grunkle Stan / Quentin Trembley / Old Man McGucket / Woodpecker Guy / Steve / Babies (voice) Grunkle Stan / Quentin Trembley / Old Man McGucket / Woodpecker Guy / Steve / Babies (voice) See fewer	Gravity Falls (2012)
Jackie Buscarino Pacifica (voice) Pacifica (voice) See fewer	Steven Universe (2013)
Gregg Turkington Toby Determined / Announcer (voice) Toby Determined / Announcer (voice) See fewer	Ant-Man (2015)
Keith Ferguson Deputy Durland / American Guy / Dirty Window Man (voice) Deputy Durland / American Guy / Dirty Window Man (voice) See fewer	Overwatch (2016)
Kevin Michael Richardson Sheriff Blubs / Dispatcher (voice) Sheriff Blubs / Dispatcher (voice) See fewer	Mortal Kombat (1995)
Thurop Van Orman Li'l Gideon (voice) Li'l Gideon (voice) See fewer	The Marvelous Misadventures of Flapjack (2008)
Tara Strong Sue / Old Woman / Maiden #1 / Children (voice) Sue / Old Woman / Maiden #1 / Children (voice) See fewer	Batman: The Killing Joke (2016)
Chris Parnell Preston Northwest / Government Official (voice) Preston Northwest / Government Official (voice) See fewer	Rick and Morty (2013)
Kari Wahlgren Priscilla Northwest / Smabble / Maiden #2 (voice) Priscilla Northwest / Smabble / Maiden #2 (voice) See fewer	Kung Fu Panda: Legends of Awesomeness (2011)