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

News Anchor / Woman (voice)

George Fisher

Metal Masked Assassin (voice)

James Hetfield

Fan #1 (voice)

King Diamond

The Blues Devil (voice)

Kirk Hammett

Smoked Fingers fan (voice)

Jon Schnepp

Additional Voices (voice)

Silenoz

Prison Inmate (voice)

Angela Gossow

Lavona Sucubboso (voice)

Mike Patton

Laura Silverman

Rebecca Nightrod (voice)

Brendon Small