Jung Hae-kyun

as Oh Han-mu

as Choi-geon (Eps 6, 7)

as Ryu Je-yi

as Jeong Pil-gyu

as Lee Chan-joo

as Lawyer

as Baek Seong-il

as Director Kim Dong-gyu

as Kim Jung-chul

as Debt Collector

as Sim Seong-san

as Hae-gyun

as Park Dae-ha

as Moon Soo-ho

as Go Yak-hae

as Detective Jo Sang-pil

as Do Jae-Hwan

as Union Representative

as Hong-sim's Stepfather

as Byeon-seong / God of Murder Hell

as Director Park

as Byeon-seong / God of Murder Hell

as Ma Jin-Kook

as Ahn Chi-soo

as Im Joo-Ho

as Jang Chun

as President Ji

as Detective Yu

as Ahn Chi-soo

as Heo Myung-Geun

as Blind Shaman

as Jo Jun-goo

as King Lear (uncredited)

as Ahdari

as Detective Choi

as Jay

as Min-hee's home room teacher (voice)

as Cipher Officer

as OK