Peter George "Pete" Helmkamp

主音, 贝斯

Terror Organ, Order From Chaos, ex-Revenge (CAN), Feldgrau (USA), ex-Abhomine, Kerasphorus

Gene Palubicki

吉他

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

Ronnie Parmer (aka R.P.)

鼓

2015 - 2016
Catalysis (USA), Bloodmessiah, Phalanx Inferno, ex-Cruciamentum, Brutality, ex-Amon (USA), Malevolent Creation, Blightmass, ex-Kerasphorus, Promethean Horde, ex-Insatanity, Perdition Temple

Bill Taylor

吉他, 贝斯

1996 - 2000
Laceration (USA-2), ex-Immolation, ex-Perdition Temple

Kelly McLauchlin

吉他

2008 - 2009
Equinox (USA-1), Resistance (USA-1), ex-Serpent Son, Unholy Ghost, Pessimist (USA), ex-Possessed, Diabolic

Paul Collier

鼓

ex-Fistula (USA-2), ex-Pessimist (USA)

Terry "Warhead" Eleftheriou

鼓

ex-Apocalypse Command