Metalocalypse

Mark Hamill

Senator Stampingston / Mr. Selatcia (voice)

Victor Brandt

General Crozier / Cardinal Ravenwood (voice)

Brendon Small

Skwisgaar Skwigelf / Pickles the Drummer / Nathan Explosion

Tommy Blacha

Toki Wartooth / William Murderface (voice)

Malcolm McDowell

Vater Orlaag (voice)

Laraine Newman

Liz Bane (voice)

George Fisher

Football Player (voice)

James Hetfield

Fan #1 (voice)

King Diamond

The Blues Devil (voice)

Kirk Hammett

Smoked Fingers fan (voice)

Jon Schnepp

Additional Voices (voice)

Silenoz

Yaneemango Indian (voice)

Angela Gossow

Lavona Sucubboso (voice)

Mike Patton

Laura Silverman

Rebecca Nightrod (voice)

Devin Townsend

Teenage Fan at Juice Joint (voice)

ICS Vortex

Yaneemango Indian (voice)

Werner Herzog

Brian Posehn

Gene Hoglan

Jeff Loomis

Mr. Murderface (voice)

Warrel Dane

Sammy Twinskins (voice)

Steve Smyth

Snizzy Bullets (voice)

Andy Richter

J.F. Amarth (voice)

Mike Keneally

Doctor (voice)

Frankie Ingrassia

Rachel / Sucubboso Explosionite (voice)

Slash

Dave Grohl