| Erik Knutson - vocal | 1983-2001, 2002- |
| James Rivera - vocal | 2001 |
| Edward Carlson - guitar | 1983-2010 |
| Mark Vasquez - guitar | 1982-1984 |
| Kevin Horton - guitar | 1982-1983 |
| Michael Gilbert - guitar | 1985-1999, 2010- |
| Mark T. Simpson - guitar | 1997-1999, 2000- |
| Jason Newsted - bass | 1982-1986 |
| Phil Rind - bass | 1986 |
| Michael Spencer - bass | 1987 |
| Troy Gregory - bass | 1987-1991 |
| Jason Ward - bass | 1991- |
| Kelly David Smith - drums | 1982-1997 |
| Craig Neilsen - drums | 1997- |
