Markus Johansson – Lead Vocals/Lead Guitar
Kevin Talley – Drums (Daath, SixFeetUnder, DyingFetus)

Featuring:

Larry Tarnowski – Lead Guitar (IcedEarth)

Guest Appearances:

Gene Hoglan – Drums (Dethklok, FearFactory, ZimmersHole, Death)
Brendon Small – Lead Guitar (Dethklok)
Andy LaRocque – Lead Guitar (KingDiamond, Death)
Michael Angelo Batio – Lead Guitar (MAB, Nitro)
Roland Grapow – Lead Guitar (Helloween, Masterplan)
The Heathen – Vocals (ZimmersHole)
Emil Werstler – Lead Guitar (Daath, Chimaira, Levi/Werstler)
Rob Caggiano – Lead Guitar (Anthrax)
Metal Mike Chlasciak – Lead Guitar (RobHalford, SebastianBach)
Steve DiGiorgio – Bass Guitar (Sadus, Death, Testament, IcedEarth)
Sean Reinert – Drums (Cynic, Death)
Jordan Rudess – Keyboards (DreamTheater, LiquidTensionExperiment)
Steve Smyth – Lead Guitar (Forbidden, Testament, Nevermore)
Christian Lasegue – Lead Guitar (Jag Panzer)
Marco Minnemann – Drums (Necrophagist, PaulGilbert, Kreator)

Production:

Christian Olde Wolbers – Vocal Production (Arkaea, Fear Factory)
Wesley Seidman – Vocal Engineering
Orlando Villasenor – Mixing
Maor Appelbaum – Mastering (Cynic, Halford, Yngwie Malmsteen)