Jim Hocking
Vocais, Guitarra, Vocais Secundários
Chad Ruhlig
Vocais
LGND
Navid Naghdi
Bateria
Abacabb, LGND
Brandon Stastny
Baixo, Vocais Secundários
ex-Thick As Blood
Aaron Long
2003 - 2004 X-Ray Of A Graveyard, ex-Dark Lay Still
Dylan Richter
2008 - 2013
Andrew Tkaczyk
2003 - 2011 The Ghost Inside
Joe Ellis
Baixo
2007 - 2010 ex-LGND, First Blood
Andrew Juhl
Vocais, Teclas
2004 - 2005
Scott Green
Guitarra
2006 - 2006
Josh Dore
2005 - 2006
Chris Croll
Pat Hahn
2004 - 2004 ex-And Hell Followed With
John Misch
2004 - 2004
Will Weatherly
2011 - 2011
Chris Ash
2003 - 2003
Kalan Blehm
Guitarra, Vocais Secundários
2009 - 2012 We Were Gentlemen, Attila (USA-2)
Marcus Morgan
2006 - 2007
Jason Spencer
2007 - 2008 Wilson
Scott Sparks
2005 - 2005 ex-LGND
Jamie Cano
2010 - 2011
Chris Cain
2008 - 2009 ex-Bury Your Dead, Elysia (USA), Bad Wolves
Jordan McPherson
Arvin Sarathy
2011 - 2011 Brightwell, ex-Youth In Revolt
Dylan Shippey
2012 - 2013 ex-LGND