Jason Ritter

Dipper Pines (voice)

Kristen Schaal

Mabel Pines (voice)

Alex Hirsch

Grunkle Stan / Soos Ramirez / Bill Cipher / Old Man McGucket (voice)

Linda Cardellini

Wendy Corduroy (voice)

Greg Cipes

Craz (voice)

John Roberts

Xyler (voice)

Will Forte

Tyler Cutebiker (voice)

Thurop Van Orman

Gideon Gleeful (voice)

Matt Chapman

Keyhole / Paci-Fire

Mike Rianda

Lee / Thompson (voice)

Gregg Turkington

Young Toby Determined (voice)

Carl Faruolo

Grenda (voice)

Jennifer Coolidge

Lazy Susan / Additional Voices (voice)

Jackie Buscarino

Pacifica Northwest (voice) / Additional Voices (voice)

Keith Ferguson

Deputy Durland (voice) / Testosteraur (voice) / Glurk (voice)

Dee Bradley Baker

Sprott (voice)

John DiMaggio

Dad on Pier (voice)

J.K. Simmons

Stanford Pines (voice)

Chelsea Peretti

Darlene (voice)

Nick Offerman

Agent Powers (voice)

Brad Abrell

Agent Trigger (voice)

Paul Scheer

Gary (voice)

Frank Caliendo

Sergei (voice)

Patton Oswalt

Franz (voice)

Jim Cummings

Pirate Lilliputtian (voice)

John O'Hurley

Knight Lilliputtian (voice)

Kari Wahlgren

Additional Voices (voice)

Neil deGrasse Tyson

Waddles' Machine (voice)

Peter Serafinowicz

Blind Ivan (voice)

Diedrich Bader

Dundgren (voice)

Genesis Ochoa

Young Tambry (voice)

Amory Watterson

Young Wendy (voice)

Declan J. Krogman

Young Stan (voice)

Christian Mardini

Young Ford (voice)

'Weird Al' Yankovic

Probabilitor the Annoying (voice)

Sam Marin

Celestabellebethabelle (voice)

Andy Merrill

Teeth (voice)

Larry King

Wax Larry King (voice)

Kyle MacLachlan

Bus Driver (voice)

John Oliver

Wax Sherlock Holmes (voice)

Coolio

Wax Coolio (voice)

Greg Ellis

Wax William Shakespeare (voice)

Joshua Rush

Soldier Kid (voice)

Lance Bass

Sev'ral Timez member (voice)

Clancy Brown

British Dog Man (voice)

Will Friedle

Reginald (voice)

Mckenna Grace

Additional Voices (voice)

Conrad Vernon

Tate McGucket (voice)

Horatio Sanz

Worker (voice)

James Adomian

Additional Voices (voice)

Pippa Haywood

Wax Lizzie Borden (voice)

Chris Parnell

Host (voice)

Mikey Kelley

Announcer (voice)

Andrew Pifko

Additional Voices (voice)

Chris Wylde

Additional Voices (voice)

Kevin Michael Richardson

Additional Voices (voice)

Tara Strong

Sue / Additional Voices (voice)

Kimberly Brooks

Sassica (voice)

Daryl Sabara

Son on Pier (voice)

Blake Bertrand

Mummy Kid (voice)

Jennifer Cody

Additional Voices (voice)

A. Smith Harrison

Deep Voice Dipper (voice)

Ken Jenkins

Pa Duskerton (voice)

Ken Hudson Campbell

Ergman Bratzman (voice)

Jeff Bennett

Judge / Additional Voices (voice)

Grey DeLisle

Female Voice Stan (voice)

Ariel Hirsch

Additional Voices (voice)

Zaden Lipman

Hilkop Hyges (voice)

Stuart Allan

Young Stan (voice)

Fred Tatasciore

The Gremloblin (voice)

Mark Hamill

Mysterious Old Man (voice)

Eric Bauza

Ernesto (voice)

Mariah Amundsen

Mariah (voice)

Nicolas Isler

Nicolas (voice)

Jacob Shinder

Kid (voice)

Carter Hastings

Additional Voices (voice)

Kimberly Mooney

Additional Voices (voice)

Jorma Taccone

Gabe Bensen (voice)

Corey Burton

Additional Voices (voice)

Jillian Bell

Melody (voice)

Justin Roiland

Bobby Renzobbi (voice)

Alfred Molina

Multi-Bear (voice)

April Winchell

Ma Duskerton (voice)

Brian Bloom

Rumble McSkirmish (voice)

Danielle Fishel

Pyronica (voice)

Dave Wittenberg

Lolph / Time Baby (voice)

Jessica DiCicco

Tambry (voice) / Mean Girl (voice)

Jon Stewart

Judge Kitty Kitty Meow Meow Face-Shwartstein (voice)

Jonathan Banks

Filbrick Pines (voice)

Kurt Braunohler

Greg Valentino (voice)

Louis C.K.

The Horrifying Sweaty One-Armed Monstrosity (voice)

Michael Gough

Wax Groucho Marx (voice)

Nathan Fillion

Preston Northwest (voice)

Nicole Mitchell

Additional Voices (voice)

Niki Yang

Candy Chiu (voice) / Additional Voices (voice)

Patrick McHale

Hectorgon (voice)

Scott Menville

Nate (voice)

Stephen Root

Bud Gleeful (voice)

T.J. Miller

Robbie Valentino (voice)