Alex Hirsch

as Himself/Grunkle Stan (Voice)/Soos (Voice)/Bill Cipher (Voice)/Quentin Trembley (Voice)/Old Man McGucket (Voice)

Dave Wittenberg

as Time Baby (Voice)

Jason Ritter

as Dipper (Voice)

Kristen Schaal

as Mabel (Voice)

Linda Cardellini

as Wendy (Voice)

Thurop Van Orman

as Lil’ Gideon (Voice)

T.J. Miller

as Robbie (Voice)

Jennifer Coolidge

as Lazy Susan (Voice)

Nathan Fillion

as Preston Northwest (Voice)

Jackie Buscarino

as Pacifica Northwest

Justin Roiland

as Blendin (Voice)

Brad Abrell

as Trigger (Voice)

J.K. Simmons

as Ford Pines (Voice)