Lee Jun-hyuk
First Lieutenant Park Moo-sin
Jung Hae-kyun
Byeon-seong / God of Murder Hell
Kim Hae-sook
Cho-gang / God of Indolence Hell
Kim Su-an
Tae-san / God of Lie Hell
Lee Kyung-young
Oh-gwan / God of Injustice Hell
Kim Ha-neul
Song-je / God of Betrayal Hell
Jang Gwang
Jin-gwang / God of Violence Hell
Kim Soo-ro
Cat Girl's Father (cameo) (non-crédité)
Kim Min-jong
Grim Reaper (non-crédité)
Kim G-rim
First Lieutenant Park's wife