Patrik Nilsson (aka Patrik Karlsson)

Bass

ex-Author Of Pain

Mattias Olof Mäbe Johansson

Drums

Nosferatu (SWE), ex-Rabbits Carrot

Jörgen Nilsson (aka Sathanas)

Vocals

Author Of Pain

Christian Krille Johan Kellerman (aka Grim)

Guitar

ex-Liv Sin, Aggressive Chill, ex-Death Tyrant, ex-Malicous Decay, Mastema (SWE), ex-Mastema (SWE)

Erik Carl-Gustav Karlsson (aka Kalle, aka Helltor)

Drums

ex-Grief Of Emerald, Protector, Author Of Pain, ex-Mastema (SWE)

Erik Sommer Halvorsen (aka Beast X Electric, aka Beast, aka Ricky Corpse)

Guitar

1992 - 2011
ex-Swordmaster, ex-Deathstars, Author Of Pain

Mattias Philip Eliasson (aka Bonebreaker)

Guitar

1995 - 1997
Outbreak (SWE), ex-Born Of Sin, ex-Swordmaster, ex-Author Of Pain, ex-Soulreaper (SWE), ex-Malicous Decay, ex-Mastema (SWE)