Joey Jordison

Drums

Modifidious, Vimic, ex-Korn, Murderdolls, ex-Slipknot (USA-1), ex-Ministry, ex-Sinsaenum, ex-Rob Zombie, ex-Satyricon

Duane Timlin (aka Cryptic Winter)

Drums

2003 - 2003
A Tortured Soul, ex-Dying Fetus, Forest Of Impaled, ex-Reign Of Vengeance, ex-Divine Empire, ex-Sarcophagus (USA), ex-Funeral Rites (USA), ex-Broken Hope, Rebirth (USA), Splattered Cadaver, ex-Incinerate (USA-1), ex-Infernal War (PL), ex-Saetith, ex-Anomaly (USA-3), ex-Brutality, ex-Invidiosus, Nailed Shut, ex-Nokturnel, ex-Eternal Ruin, ex-Torrent (GER-1), ex-Weltmacht, ex-Insatanity, ex-Viogression, ex-Krieg, ex-Venomous Supremacy, ex-Ingurgitate

Jim Root

Guitar

Nicholas "Nick" Kulczycki (aka Tyrannus Vermis)

Guitar

Wraithian, ex-Pentagoria, Demonicon, ex-The Body Beneath, ex-Teratism (USA-2), ex-Enola Grey, ex-Invidiosus

Tony Garfield

Drums

Butchered Beyond Recognition, ex-Habitual Defilement, This Will Not End Well, ex-Glutton For Punishment, ex-Tempestuous, ex-Incinerate (USA-1), ex-Invidiosus

Wes Nelson (aka Wes Stage Breaker)

Bass

2003 - 2004
ex-This Will Not End Well, ex-Glutton For Punishment, Krawg

Aaron James Whitesides (aka The Bleeding Head)

Guitar

ex-Truculence, ex-Glutton For Punishment, Wrath (USA-1), ex-Sacrificial Slaughter, ex-Nailed Shut

William "Bill" Hedal (aka Bill Heidahl, aka Billus Maximus, aka Wild Bill)

Vocals

ex-Ossuary Insane, ex-Dominion (USA-1), ex-Demonicon, ex-West Wall

Steven M. Huonder (aka Steve ONeil)

Guitar

ex-Nailed Shut

Gene Palubicki

Guitar

1999 - 1999
Demonized (MEX), ex-Apocalypse Command, Blasphemic Cruelty, Inverser, Angelcorpse, Perdition Temple, Hexorcist, ex-Kerasphorus, Omegavortex, Malefic Throne