Jung Hae-kyun

as Ryu Je-yi

as Director Kim Dong-gyu

as Lawyer

as Debt Collector

as Hae-gyun

as Go Yak-hae

as Detective Jo Sang-pil

as Byeon-seong / God of Murder Hell

as Union Representative

as Byeon-seong / God of Murder Hell

as Jang Chun

as Detective Yu

as President Ji

as Blind Shaman

as Ahdari

as King Lear (uncredited)

as Detective Choi

as Jay

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

as Cipher Officer

as OK

as Sun Woo-Suk

as Sunwoo Seok

as Choi-geon (Eps 6, 7)

as Jeong Pil-gyu

as Lee Chan-joo

as Kim Jung-chul

as Baek Seong-il

as Sim Seong-san

as Park Dae-ha

as Moon Soo-ho

as Do Jae-Hwan

as Director Park

as Hong-sim's Stepfather

as Im Joo-Ho

as Ma Jin-Kook

as Ahn Chi-soo

as Ahn Chi-soo

as Heo Myung-Geun

as Jo Jun-goo