Credits

• King Diamond
  King Diamond
  Kim Bendix Petersen , better known by his stage name King Diamond, is a Grammy Award nominated Danish heavy metal musician. As a vocalist, he is known for his extensive vocal range, in particular his usage of falsetto. He is the lead vocalist for both Mercyful Fate and the eponymous King Diamond...
  
   - Vocals
• Michael Denner
  Michael Denner
  Michael Denner is a Danish heavy metal guitarist.Denner is a fourth generation musician. Denner is known for playing a Gibson Flying V guitar. He lists his inspirations as Uli Jon Roth, Michael Schenker and Ollie Halsall. He was a member of Mercyful Fate and King Diamond amongst others...
  
   - Guitars
• Hank Shermann
  Hank Shermann
  Hank Shermann is a Danish heavy metal guitarist. He began playing guitar in 1977.Shermann is best known for his work with Mercyful Fate, a band influential on Metallica. He has also played with the groups Brats, Fate, Zoser Mez, Gutrix, Virus 7, and his last main focus, Force Of Evil...
  
   - Guitars
• Timi Hansen
  Timi Hansen
  Timi "Grabber" Hansen is a Danish bass player. He played in the Danish heavy metal band Mercyful Fate from 1981 to 1985 and from 1992 to 1993, and King Diamond from 1985 to 1987.He plays with his finger rather than a guitar pick....
  
   - Bass guitar
• Snowy Shaw
  Snowy Shaw
  Snowy Shaw, born Tommie Helgesson in 25 July 1968, is a Swedish heavy metal musician , based in the port city of Gothenburg in the west coast of Sweden. He has played with many heavy metal bands, like King Diamond, Dream Evil, Mercyful Fate, IllWill, Notre Dame and Memento Mori...
  
   - Drums (credited)

• Morten Nielsen - drums
• John Marshall - Harpsichord, Drums
• Lars Ulrich
  Lars Ulrich
  Lars Ulrich is a Danish drummer, and one of the founding members of the American thrash metal band Metallica. He was born in Gentofte, Denmark to an upper-middle class family. A tennis player in his youth, Ulrich moved to Los Angeles, California at age sixteen to pursue his training; though rather...
  
  - Drums on "Return of the Vampire"