Actors

Directing

Beavis / Butt-Head (voice)

Actor

James Hetfield (voice)

Actor

Lars Ulrich (voice)

Actor

Kirk Hammett (voice)

Actor

Robert Trujillo (voice)

Actor

Bootsy Collins (voice)

Actor

Kyle Broflovski / Kenny McCormick (voice)

Actor

Nathan Explosion (voice)

Actor

(voice)

Writing

Eric Cartman / Stan Marsh (voice)

Actor

Lemmy (voice)