Alex Hirsch

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

Dave Wittenberg

Time Baby (Voice)

Jason Ritter

Dipper (Voice)

Kristen Schaal

Mabel (Voice)

Linda Cardellini

Wendy (Voice)

Thurop Van Orman

Lil’ Gideon (Voice)

T.J. Miller

Robbie (Voice)

Jennifer Coolidge

Lazy Susan (Voice)

Nathan Fillion

Preston (Voice)