Members

Final Members

1. Ronnie James Dio – vocals (1982–1991, 1993–2010)
2. Craig Goldy – guitar (1986–1989, 1999–2001, 2004–2005, 2006–2010)
3. Rudy Sarzo – bass (2005–2010)
4. Simon Wright – drums (1989–1991, 1999–2010)
5. Scott Warren – keyboards (1993–2010)

Former members

1. Vinny Appice – drums (1982–1989, 1993–1999)
2. Jake E. Lee - guitar (1982)
3. Jimmy Bain – bass (1982–1989, 1999–2004)
4. Vivian Campbell – guitar (1982–1986)
5. Claude Schnell – keyboards (1984–1989)
6. Rowan Robertson – guitar (1989–1991)
7. Teddy Cook – bass (1989–1991)
8. Jens Johansson – keyboards (1989–1991)
9. Tracy G – guitar (1993–1999)
10. Jeff Pilson – bass (1993–1997, 2004–2005)
11. Larry Dennison – bass (1997–1999)
12. Doug Aldrich – guitar (2001–2004, 2005–2006)

Touring members

1. Chuck Garric – bass (2000–2001)
2. Jerry Best (1995)
3. Bob Daisley (1998)