| Paul Baloff - vocal | 1981-1986, 1993, 1997-2002 |
| Steve "Zetro" Souza - vocal | 1986-1992, 2002-2004 |
| Rob Dukes - vocal | 2005- |
| Tim Agnello - guitar | 1980 |
| Tim Magnello - guitar | 1980-1981 |
| Kirk Hammett - guitar | 1981-1983 |
| Gary Holt - guitar | 1982-1992, 1997- |
| Mike Maung - guitar | 1983 |
| Evan Mc. Casky - guitar | 1983 |
| Rick Hunolt - guitar | 1983-1993, 1997-2005 |
| Lee Altus - guitar | 2005- |
| Carlton Nelson - bass | 1980 |
| Jeff Andrews - bass | 1980-1983 |
| Rob McKillop - bass | 1983-1991 |
| Mike Butler - bass | 1992-1993 |
| Jack Gibson - bass | 1997- |
| Tom Hunting - drums | 1980-1989, 1997-2005, 2007- |
| John Tempesta - drums | 1990-1992 |
| Gannon Hall - drums | 1993 |
| Paul Bostaph - drums | 2005-2007 |
