Jim Cummings

as Harry Bottoms / Guy Kirk / Narrator (voice)

Glenn Morshower

as General Washington / The President (voice)

Danny Mann

as Jean-Paul Bidet / B-M Man (voice)

Steve Mackall

as V.D. Johnson / Astronomer (voice)

Jeannie Elias

as Sandy Mellons / Kid on Lava (voice)

Heather Capps

as Hanukah Jonze (voice)

Isaac C. Singleton, Jr.

as Donkey Dixon (voice) (as Isaac Singleton Jr.)

Tommy Lee

as Self [Mötley Crüe] (voice)

Nikki Sixx

as Self [Motley Crue] (voice)

Eli Roth

as Lumberjack (voice)