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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  Ma Dong-seok

  Ma Seok-do
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  Kim Moo-yul

  Baek Chang-gi
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  Park Ji-hwan

  Jang I-soo
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  Lee Dong-hwi

  Jang Dong-cheol
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  Lee Ju-bin

  Han Ji-su
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  Lee Beom-soo

  Jang Tae-su
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  Kim Min-jae

  Kim Man-jae
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  Lee Ji-hoon

  Yang Jong-su
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  Kim Do-gun

  Jung Da-wit
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  Kim Shin-bi

  Kang Nam-su