Leona (Ep 4, 11-12)
Howard (Ep 3-4, 10, 12)
Geizel Aushura (Ep 9)
Danny (Ep 3-4, 10-12)
Beryl Astaroth (Ep 3, 9)
Adventurer (Ep 8)
Alisha (Ep 4, 8-12)
Goblin (Ep 2)
Troll (Ep 10)
Marietta (Ep 3-4, 10, 12)
Arnold Holzweilzenegger (Ep 1-6, 8-12)
Tama (Cat)
Earl of Gladstone (Ep 7)
Wyvern (Ep 1)
Soldier (Ep 12)
Therapist (Ep 3) / Butler (Ep 7)
Vasâgo (Ep 10-12)
Cedric Ruine (Ep 3-4, 12)
Tama (Human)
Vulcan (Ep 2-12)
Kasman (Ep 1)
Golem (Ep 1) / Giant Ape (Ep 6)
Beelzebuth (Ep 9-10, 12)
Maaya Uchida (Alisha (Ep 4, 8-12))
Takeo Ôtsuka (Cedric Ruine (Ep 3-4, 12))
Tasuku Hatanaka (Tama (Human))
Nobuyuki Hiyama (Arnold Holzweilzenegger (Ep 1-6, 8-12))
Tomori Kusunoki (Vulcan (Ep 2-12))
Kazuyuki Okitsu (Beryl Astaroth (Ep 3, 9))
Nao Tôyama (Marietta (Ep 3-4, 10, 12))
Daiki Hamano (Howard (Ep 3-4, 10, 12))