| Rob Malnati - vocal | 1988 |
| Jimmy Kunes - vocal | 1988 |
| Jacque Belanger - vocal | 1996-2001, 2003-2006 |
| Rob Degroot - vocal | 2003 |
| Kenny "Metal Mouth" Winter - vocal | 2006- |
| John Ricci - guitar | 1980-1985, 1992-1993, 1996- |
| Brian McPhee - guitar | 1986-1988 |
| Allan James Johnson - bass | 1980-1988 |
| David Ledden - bass | 1992 |
| Jeff McDonnald - bass | 1993 |
| Marc Charron - bass | 1996-2002 |
| Paul Champagne - bass | 2003 |
| Rob "Clammy" Cohen - bass | 2004- |
| Dan Beehler - vocal, drums | 1980-1988, 1992-1993 |
| Rick Charron - drums | 1996- |
