Brendon Small
Edgar/Pickles/Nathan Explosion/Skwisgaar/Charles/Knubbler
Tommy Blacha
William Murderface / Toki Wartooth / Dr. Rockzo (voice)
Victor Brandt
General Crozier (voice)
Stephen 'Thundercat' Bruner
Fan (voice)
King Diamond
Priest (voice)
Mark Hamill
Salacia / Senator Stampingston / Oscar Explosion / Fan (voice)
Jon Hamm
Emcee / Klokateer (voice)
Scott Ian
Elite Tribunal Soldier / Fan (voice)
Malcolm McDowell
Vader Orlag (voice)
Juliet Mills
Whale (voice)
Laraine Newman
Rose Explosion / Newscaster (voice)
Raya Yarbrough
Abigail Remeltindrine (voice)
Livia Zita
Tribunal Member (voice)