The Roundup: Punishment

'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.

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  Heo Myeong-haeng
• 
  Kim Hun-young

• 
  Don Lee
  Ma Seok-do
• 
  Ma Dong-seok
  Ma Seok-do
• 
  Kim Moo-yul
  Baek Chang-gi
• 
  Park Ji-hwan
  Jang I-soo
• 
  Lee Dong-hwi
  Jang Dong-cheol
• 
  Lee Ju-bin
  Han Ji-su
• 
  Lee Beom-soo
  Jang Tae-su
• 
  Kim Min-jae
  Kim Man-jae
• 
  Kim Do-gun
  Jung Da-wit
• 
  Lee Ji-hoon
  Yang Jong-su
• 
  Kim Shin-bi
  Kang Nam-su
• 
  Hyun Bong-sik
  Kwon
• 
  Kim Ji-hoon
  Jo Ji-hoon
• 
  Kim Young-woong
  Ahn
• 
  Ryu Ji-hoon
  Lee
• 
  Baek Su-ho
  Cho Sung-jae
• 
  Bae Jae-won
  Choi Yoo-sung
• 
  Ahn Seong-bong
  Jason
• 
  Kim Ho-jun
  Salesman
• 
  Jung In-gi
  Li Sang-yong
• 
  Kwon Il-yong
  Commissioner General