Ha Jung-woo
Gang-rim

Ju Ji-hoon
Hae Won-maek

Kim Hyang-gi
Deok-choon

Don Lee
Sung-ju / Household God

Kim Dong-wook
Kim Su-hong

Lee Jung-jae
King Yeomra

Cho Han-cheul
Prosecutor

Im Won-hee
Prosecutor

Nam Il-woo
Heo Choon-sam

Jung Ji-hoon
Heo Hyun-dong

Doh Kyung-soo
Private Won Dong-yeon

Lee Jun-hyuk
First Lieutenant Park Moo-sin

Jang Kwang
Jin-gwang / God of Violence Hell

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

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

Kim Myung-gon
Gang Moon-jik

Ye Su-jeong
Ja-hong's Mother

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

Lee Jun-hyeok
Judge

Jung Yoo-ahn
Young Gang-rim

Ahn Ji-ho
Young Hae Won-maek

Jeong A-mi
Gang Moon-jik's Wife

Seol Si-yeon
Jurchen Child

Kim Ji-an
Jurchen Child

Hong In
Hae Won-maek's Subordinate

Lim Cheol-soo
Hae Won-maek's Subordinate

Kim Tae-jun
Hae Won-maek's Subordinate

Kim Min-jong
Grim Reaper

Kwak Min-kyu
Jailer

Min Moo-je
Loan shark

Kang Shin-chul
Demolition team leader

Oh Hee-jun
Interpreter Soldier