Current Members:
Jiří "Big Boss" Valter - 1989 (vocals)
Igor Hubík - 2001 (bass)
René "Evil" Kostelňák - 2007 (guitar)
Zbyněk "Mr. Zet Junior" Husa - 2019 (drums)
Aleš Dostál - 1995-1999, 2014 (guitar)

Former Band Members:
Jiří Valter (drums, vocals)
Petr Hošek (guitar)
Zdeněk Odehnal (guitar)

Past Members:
guitar:
Zdeněk "Mr. Zet" Odehnal - 1988-1988
Petr "Mr. Cross" Kříž - 1988-1989
Petr "Mr. Death" Pálenský - 1989-1990
Dan "Mr. D.A.N." Janáček - 1990-1993
Petr "Blackosh" Hošek - 1987-2004
Viking - 1995
Aleš "Poison" Jedonek - 2005-2007
Marek "Ashok" Šmerda - 1999-2014

bass:
Bohuslav "Bob" Kramoliš - 1995-1997

vocals:
Jiří "Big Boss" Valter - 1987
Robert "Dr. Fe" Krčmář - 1988

drums:
Jiří "Big Boss" Valter - 1987-1989, 1991
Rostislav "Black Drum" Mozga - 1989-1991
René "Evil" Kostelňák - 1992-2007
Marek "Deadly" Fryčák - 2007-2008
Peter Hrnčirík - 2009-2010
Pavel "Paul Dread" Kubát - 2010-2019