• 
  Victor Cook

  regizor

• 
  Kevin Hopps

  scenarist

• 
  Ron Perlman

  Hellboy (voce)
• 
  Selma Blair

  Liz Sherman (voce)
• 
  John Hurt

  Profesorul Trevor 'Broom' (voce)
• 
  Kath Soucie

  Erzsebet Ondrushko
• 
  Cree Summer

  Hecate
• 
  J. Grant Albrecht

  Oliver Trombolt

• 
  Doug Jones

  Abe Sapien
• 
  Grey Griffin

  Anna
• 
  Peri Gilpin

  Professor Kate Corrigan
• 
  James Arnold Taylor

  Young Broom