• 
  Yuichi Nakamura

   Loser (unknown episodes)
• 
  Takaya Hashi

   Shidou Yurizaki (12 episodes, 2016)
• 
  Akira Ishida

   Albert Schuman (12 episodes, 2016)
• 
  Unshô Ishizuka

   Narrator (12 episodes, 2016)
• 
  Eric Vale

   Albert Schuman (12 episodes, 2016)
• 
  Christopher Sabat

   Kyoma Mabuchi (12 episodes, 2016)
• 
  Kosuke Toriumi

   Salva Enna Tibesti (12 episodes, 2016)
• 
  Mamiko Noto

   Lashiti (12 episodes, 2016)

• 
  Kimiko Saitô

   Marie (12 episodes, 2016)
• 
  Daisuke Ono

   Kyoma Mabuchi (12 episodes, 2016)
• 
  Sayaka Ohara

   Tsubaki Azumaya (12 episodes, 2016)
• 
  Jeremy Schwartz

   Shido Yurizaki (12 episodes, 2016)
• 
  Stephanie Young

   Mary (12 episodes, 2016)
• 
  J. Michael Tatum

   Loser (12 episodes, 2016)
• 
  Josh Grelle

   Koorogi (12 episodes, 2016)

• 
  Yuki Kaji

   Haruka Shimeyer (12 episodes, 2016)
• 
  Jad Saxton

   Mira Yurizaki (12 episodes, 2016)
• 
  Yoshitsugu Matsuoka

   Koorogi (12 episodes, 2016)
• 
  Daiki Yamashita

   Ruwai Aura Tibesti (12 episodes, 2016)
• 
  Reina Ueda

   Mira Yurisaki (12 episodes, 2016)
• 
  Eri Suzuki

   Elizabeth Greenhow Smith (12 episodes, 2016)
• 
  Daisuke Sakaguchi

   Harrison Eastriver (5 episodes, 2016)
• 
  Ikuji Nose

   Captain / ... (5 episodes, 2016)
• 
  Junichi Yanagita

   Doctor / ... (4 episodes, 2016)
• 
  Misaki Kuno

   Deborah Eastriver (5 episodes, 2016)
• 
  Kaede Okutani

   Miyabi Azumaya (5 episodes, 2016)
• 
  Ian Sinclair

  6 episodes, 2016
• 
  Maxey Whitehead

  10 episodes, 2016
• 
  Clifford Chapin

  6 episodes, 2016
• 
  Alison Viktorin

   Debbie
• 
  Dallas Reid

   Harry / ...
• 
  Mallorie Rodak

   Lasithi / ...