 | Mike Judge als Beavis / Butt-Head (voice) |
 | James Hetfield als James Hetfield (voice) |
 | Lars Ulrich als Lars Ulrich (voice) |
 | Kirk Hammett als Kirk Hammett (voice) |
 | Robert Trujillo als Robert Trujillo (voice) |
 | Bootsy Collins als Bootsy Collins (voice) |
 | Matt Stone als Kyle Broflovski / Kenny McCormick (voice) |
 | Brendon Small als Nathan Explosion (voice) |
| Benji Webbe als (voice) |
 | Trey Parker als Eric Cartman / Stan Marsh (voice) |
 | Lemmy als Lemmy (voice) |
| David Woo | Storyboard |
| Robert Trujillo | Executive Producer |
| Robert Trujillo | Writer |
| Konrad Pinon | Sound Re-Recording Mixer |
| James Hetfield | Writer |
| Antonio Canobbio | Art Direction |
| Chris Prynoski | Executive Producer |
| Lauren Hecht | Assistant Editor |
| Juno John Lee | Director |
| Juno John Lee | Executive Producer |
| Juno John Lee | Storyboard |
| Shannon Prynoski | Executive Producer |
| Barry J. Kelly | Editor |
| Antonio Canobbio | Executive Producer |
| Robert Trujillo | Creator |
| Ben Kalina | Producer |