| Ronnie James Dio - vocal | 1982- |
| Jake E. Lee - guitar | 1982 |
| Vivian Campbell - guitar | 1982-1986 |
| Craig Goldy - guitar | 1986-1988, 1999-2002, 2004- |
| Rowan Robertson - guitar | 1989-1991 |
| Tracy Grijalva - guitar | 1993-1999 |
| Doug Aldrich - guitar | 2002-2003 |
| Warren De Martini - guitar | 2003 |
| Jimmy Bain - bass | 1982-1989, 1992-1993, 1999-2003 |
| Teddy Cook - bass | 1989-1991 |
| Jeff Pilson - bass | 1993-1994, 1996-1997, 2004 |
| Jerry Best - bass | 1995-1996 |
| Larry "Bones" Dennison - bass | 1997-1999 |
| Rudy Sarzo - bass | 2004- |
| Vincent "Vinny" Appice - drums | 1982-1989, 1992-1998 |
| Simon Wright - drums | 1990-1991, 1998- |
| Claude Schnell - keyboards | 1983-1989 |
| Jens Johansson - keyboards | 1989-1991 |
| Scott Warren - keyboards | 1993- |
