'Monster Cop' Ma Seok-do investigates an illegal online gambling business led by a former STS Baek and an IT genius CEO Chang. Ma proposes an unexpected alliance to Jang and begins hunting down the criminals.
as Ma Seok-do
as Baek Chang-gi
as Jang I-soo
as Jang Dong-cheol
as Han Ji-su
as Jang Tae-su
as Kim Man-jae
as Yang Jong-su
as Jung Da-wit
as Kang Nam-su
as Kwon
as Jo Ji-hoon
as Ahn
as Lee
as Cho Sung-jae
as Choi Yoo-sung
as Jason
as Salesman
as Li Sang-yong
as Commissioner General
as Jin Yeon-ho
as Kim Jin-sook
as Sung-jae's mother
as Detective
as Detective
as Hotel staff
as Casino manager
as Funeral director
as Investor
as Gatekeeper
as Drug
as Detective
as Detective
as Yellow-hair
as Drug
as Funeral service
