Luke Wilson

as Bodi (voice)

Eddie Izzard

as Angus Scattergood (voice)

J.K. Simmons

as Khampa (voice)

Lewis Black

as Linnux (voice)

Kenan Thompson

as Riff (voice)

Mae Whitman

as Darma (voice)

Jorge Garcia

as Germur (voice)

Matt Dillon

as Trey (voice)

Sam Elliott

as Fleetwood Yak (voice)

Will Finn

as Floyd / Carl (voice)

Ash Brannon

as Ian (voice)

Liza Richardson

as Radio DJ (voice)

Julie Craig

as Additional Voices (voice)

Deng Feng

as Additional Voices (voice)

Kellen Goff

as Rock Show Announcer / Additional Voices (voice)

Jennifer Hale

as Additional Voices (voice)

Maddie Taylor

as Additional Voices (voice)