• 
  Hiroyuki Yoshino

   Leone, Favaro (voice)
• 
  Kristen McGuire

  2 episodes, 2014
• 
  Brian Mathis

  Bacchus
• 
  Tia Lynn Ballard

  Amira
• 
  Go Inoue

   Lidfort, Kaisar (voice)
• 
  Risa Shimizu

   Amira (voice)
• 
  Hiroyuki Yoshino

   Leone, Favaro (voice)
• 
  Sonny Strait

  2 episodes, 2014

• 
  Kyle Phillips

  2 episodes, 2014
• 
  Vic Mignogna

  Beelzebub
• 
  Christopher Sabat

  Martinet
• 
  Kent Williams

  Azazel
• 
  Chris Rager

  Kaisar
• 
  Ian Sinclair

  Favaro
• 
  Phil Parsons

  Additional Voices

• 
  Colleen Clinkenbeard

  Female Dog
• 
  Brina Palencia

  Raphael
• 
  Leah Clark

  Cerberus
• 
  Barry Yandell

  Charioce
• 
  Brandon Potter

  Pazuzu
• 
  Greg Dulcie

  Additional Voices
• 
  Trina Nishimura

  Uriel
• 
  Cris George

  Gaurin
• 
  Alexis Tipton

  Gabriel
• 
  Jad Saxton

  Jeanne
• 
  Micah Solusod

  Michael
• 
  Tyson Rinehart

  Lavalley
• 
  Apphia Yu

  Rita