• 
  Brandon Potter

  12 episodes, 2016
• 
  Justin Briner

  12 episodes, 2016
• 
  Jun Fukuyama

   Jitsui (unknown episodes)
• 
  Alejandro Saab

   Tazaki (1 episode, 2016)
• 
  Terri Doty

   Boy A (1 episode, 2016)
• 
  Christopher Wehkamp

   Sakuma (2 episodes, 2016)
• 
  Bill Jenkins

   Yuuki (8 episodes, 2016)
• 
  Josh Grelle

  12 episodes, 2016

• 
  Linda Young

  12 episodes, 2016
• 
  Patrick Seitz

  12 episodes, 2016
• 
  Matt Shipman

  12 episodes, 2016
• 
  Amber Lee Connors

  Chizuru
• 
  Lucien Dodge

  Raymond Glenn
• 
  Jim Foronda

  Viscount Noya Arisaki
• 
  Troy Hughes

  Yasumasa Akutsu

• 
  Jo Lorio

  Mother of Boys A-C
• 
  Elizabeth Maxwell

  Ellen Price
• 
  Vic Mignogna

  Aaron Price
• 
  Christopher Sabat

  Additional Voices