جاك بلاك

Dethklok's Original Manager / Fat Fan (voice)

مارك هاميل

Mr. Salacia / Senator Stampingston (voice)

Mike Keneally

Toki Wartooth (voice)

Malcolm McDowell

Vater Orlagg (voice)

Brendon Small

Nathan Explosion / Skwisgaar Skwigelf / Pickles / William Murderface / Young Toki Wartooth / Charles Offdensen / Ishnifus Meaddle / Edgar Jomfru / Eric Jomfru / Magnus Hammersmith / Dr. Rockzo (voice)

Victor Brandt

General Crozier (voice)

Raya Yarbrough

Abigail Remeltindrinc / Old Groupie (voice)

Ulrich Wild

Bald Fan (voice) (uncredited)

George Fisher

Metal Masked Assassin (voice)