Facing possible annihilation by the Demon Emperor's demi-human army, the Sacred Kingdom reluctantly seeks aid from the feared, undead Sorcerer King Ainz.
| Actor | Role |
|---|---|
 Satoshi HinoAinz Ooal Gown / Momonga (voice) | Ainz Ooal Gown / Momonga (voice) |
 Yoshino AoyamaNeia Baraja (voice) | Neia Baraja (voice) |
 Hitomi NabatameRemedios Custodio (voice) | Remedios Custodio (voice) |
 Saori HayamiCalca Bessarez (voice) | Calca Bessarez (voice) |
 Haruka TomatsuKelart Custodio (voice) | Kelart Custodio (voice) |
 Asami SetoCZ2128 Delta (voice) | CZ2128 Delta (voice) |
 Yumi HaraAlbedo (voice) | Albedo (voice) |
 Masayuki KatouDemiurge (voice) | Demiurge (voice) |
 Yuuya UchidaCaspond Bessarez (voice) | Caspond Bessarez (voice) |
 Hidenobu KiuchiGustav Montagnés (voice) | Gustav Montagnés (voice) |
 Kohsuke ToriumiPabel Baraja (voice) | Pabel Baraja (voice) |
 Masami IwasakiOrlando Campano (voice) | Orlando Campano (voice) |
 Ryunosuke WatanukiIsandro Sanchez (voice) | Isandro Sanchez (voice) |
 Hiromichi TezukaSabicus (voice) | Sabicus (voice) |
 Akinori EgoshiEsteban (voice) | Esteban (voice) |
 Taiki YamashitaA general (voice) | A general (voice) |
 Yuki TamaiThe staff (voice) | The staff (voice) |