Yuka Komatsu as Deunan Knute (voice)

Junichi Suwabe as Briareos Hecatonchires (voice)

Aoi Yuki as Iris (voice)

Hiroki Takahashi as Olson (voice)

Hiroki Touchi as Talos (voice)

Kaori Nazuka as Nyx (voice)

Tessyo Genda as Two Horns (voice)

Katsunosuke Hori as Mathews (voice)

Hisanori Yoshida as (voice)

Shinichiro Kamio as (voice)

Yoshiki Nakajima as (voice)

Yuki Yonai as (voice)

Mao Satonaka as (voice)