Ha Jung-woo as Gang-rim

Ju Ji-hoon as Hae Won-maek

Kim Hyang-gi as Deok-choon

Don Lee as Sung-ju / Household God

Kim Dong-wook as Kim Su-hong

Lee Jung-jae as King Yeomra

Cho Han-cheul as Prosecutor

Im Won-hee as Prosecutor

Nam Il-woo as Heo Choon-sam

Jung Ji-hoon as Heo Hyun-dong

Doh Kyung-soo as Private Won Dong-yeon

Lee Jun-hyuk as First Lieutenant Park Moo-sin

Jang Kwang as Jin-gwang / God of Violence Hell

Jung Hae-kyun as Byeon-seong / God of Murder Hell

Lee Kyung-young as Oh-gwan / God of Injustice Hell

Kim Myung-gon as Gang Moon-jik

Ye Su-jeong as Ja-hong's Mother

Sung Dong-il as King of Goryeo / Community Service Center Employee

Lee Jun-hyeok as Judge

Jung Yoo-ahn as Young Gang-rim

Ahn Ji-ho as Young Hae Won-maek

Jeong A-mi as Gang Moon-jik's Wife

Seol Si-yeon as Jurchen Child

Kim Ji-an as Jurchen Child

Hong In as Hae Won-maek's Subordinate

Lim Cheol-soo as Hae Won-maek's Subordinate

Kim Tae-jun as Hae Won-maek's Subordinate

Kim Min-jong as Grim Reaper

Kwak Min-kyu as Jailer

Min Moo-je as Loan shark

Kang Shin-chul as Demolition team leader

Oh Hee-jun as Interpreter Soldier