Flex X Cop

Director

• 
  Kim Jae Hong

Producer

• 
  Kim Min Tae
• 
  Kim Dae Hyun

Screenwriter

• 
  Kim Ba Da

Main Role

• 
  Ahn Bo Hyun

  Jin I Su

  Main Role
• 
  Park Ji Hyun

  Lee Gang Hyeon

  Main Role
• 
  Kang Sang Jun

  Park Jun Yeong

  Main Role
• 
  Kim Shin Bi

  Choi Gyeong Jin

  Main Role

Support Role

• 
  Jang Hyun Sung

  Jin Myeong Cheol

  Support Role
• 
  Kwak Shi Yang

  Jin Seung Ju

  Support Role
• 
  Kim Myung Soo

  Choi Jeong Hun

  Support Role
• 
  Jeon Hye Jin

  Jo Hui Ja

  Support Role
• 
  Kwon Hae Hyo

  Lee Hyeong Jun

  Support Role
• 
  Yun Yu Sun

  Ko Mi Suk

  Support Role
• 
  Kim Byung Chun

  Hwang Seong Gu

  Support Role
• 
  Lee Do Yeop

  Park Chan Geon

  Support Role
• 
  Kim Kyul

  An Byeong Sik

  Support Role
• 
  Jung Ga Hee

  Yun Ji Won

  Support Role
• 
  Choi Dong Goo

  Kim Yeong Hwan

  Support Role
• 
  Seo Dong Won

  Lee Gi Seok

  Support Role
• 
  Jang Hyuk Jin

  Wang Jong Tae

  Support Role
• 
  Choi Hee Jin

  Seo Yu Gyeong

  Support Role
• 
  Kang Suk Won

  [Myeong Cheol's secretary]

  Support Role

Guest Role

• 
  Oh Hee Joon

  O Byeong Su (Ep. 1)

  Guest Role
• 
  Ahn Se Ho

  Lee Chang Hyeon (Ep. 1)

  Guest Role
• 
  Kim Eui Sung

  [Actor] (Ep. 1)

  Guest Role
• 
  Yang Ha Yoon

  [Reporter] (Ep. 1)

  Guest Role
• 
  Kim Man Ho

  [Inmate] (Ep. 1)

  Guest Role
• 
  Cheon Hee Joo

  Jung In A (Ep. 2)

  Guest Role
• 
  Song Won Su

  Park Cheon Sik (Ep. 2)

  Guest Role
• 
  Lee Dal

  Cheon Tae Seong (Ep. 2-3)

  Guest Role
• 
  Park Bo Kyung

  Ha Hye Gyeong [CEO] (Ep. 2)

  Guest Role
• 
  Ahn Chan Woong

  [VIP club security] (Ep. 2)

  Guest Role
• 
  Hwang Hyun Bin

  [VIP club staff] (Ep. 2)

  Guest Role
• 
  Lee Seung Joon

  [Yacht club staff] (Ep. 2-3)

  Guest Role
• 
  Kim Ro Sa

  Lee Su Mi (Ep. 3)

  Guest Role
• 
  Kim Sun Kyung

  Choi Hyeon Ju (Ep. 3)

  Guest Role
• 
  Park Hyung Soo

  Cheon Tae Jun (Ep. 3)

  Guest Role
• 
  Yang Jae Sung

  Cheon Bang Ho (Ep. 3)

  Guest Role
• 
  Kim Nak Gyun

  Park Jong Uk (Ep. 3)

  Guest Role
• 
  Kwon Hyuk Bum

  Cheon Tae Yeong (Ep. 3)

  Guest Role
• 
  An Tae Gyeong

  An Tae Gyeong (Ep. 3)

  Guest Role
• 
  Jun Eun Mi

  [Nurse] (Ep. 3)

  Guest Role
• 
  Lee Yoon Sang

  [Doctor] (Ep. 3)

  Guest Role
• 
  Jung Hyun Woo

  [Restaurant staff] (Ep. 3)

  Guest Role
• 
  Jang Gyu Ri

  Cho Hui (Ep. 4)

  Guest Role
• 
  Kwon Han Sol

  Lee Ye Seon (Ep. 4)

  Guest Role
• 
  Gu Bon Jin

  [Taxi driver] (Ep. 4)

  Guest Role
• 
  Kim Hyeon Tae

  [Lab worker] (Ep. 4)

  Guest Role
• 
  Bae Yoo Ri

  [Saleswoman] (Ep. 4)

  Guest Role
• 
  Park Soo Jin

  [Artist Foundation staff] (Ep. 4)

  Guest Role
• 
  Yoon Hee Chul

  Dr. Go (Ep. 5)

  Guest Role
• 
  Choi Jong Ryul

  Kang Byeong Jin (Ep. 5)

  Guest Role
• 
  Han Joon Woo

  Ko Yeong Beom (Ep. 5-6)

  Guest Role
• 
  Kim Joong Hee

  Park Jae Geun (Ep. 5-6)

  Guest Role
• 
  Moon Woo Bin

  Kim Myeong Jo [Accountant] (Ep. 5)

  Guest Role
• 
  Im Yong Soon

  [Priest] (Ep. 5)

  Guest Role
• 
  Park Yong

  [Bank president] (Ep. 5)

  Guest Role
• 
  Kook Joong Woong

  [Park Man Sik’s son] (Ep. 5)

  Guest Role
• 
  Kim Ki Ryung

  [Kim Bok Ja’s daughter] (Ep. 5)

  Guest Role
• 
  Yang Yoon Hee

  [Kim Bok Ja’s daughter] (Ep. 5)

  Guest Role
• 
  Baek Soo Hee

  Kim Jeong Yeon (Ep. 5, 11)

  Guest Role
• 
  Kim Jung Woo

  Yun (Ep. 6)

  Guest Role
• 
  Lee Na Eun

  Han Yu Ra [Celebrity] (Ep. 6, 9-10)

  Guest Role
• 
  Ha Yoon Kyoung

  Hong Eun A [I Su’s ex-girlfriend] (Ep. 7-8)

  Guest Role
• 
  Jung Hyun Joon

  Jin I Su [Teen] (Ep. 8)

  Guest Role
• 
  Jung Ki Sun

  [Mourner] (Ep. 8)

  Guest Role
• 
  Kang Sung Yun

  Sang Hui (Ep. 9-10)

  Guest Role
• 
  Choi Tae Joon

  Ha Nam Su [Celebrity] (Ep. 9-10)

  Guest Role
• 
  Yoon Ji Won

  Lee Ye Ji (Ep. 11)

  Guest Role
• 
  Sung Hyun Mi

  [Motel clerk] (Ep. 11)

  Guest Role
• 
  Choi Jung Woo

  Bo Ri [Oryun Community] (Ep. 11-12)

  Guest Role
• 
  Kim Hee Jin

  Kim Yong Cheol [Oryun Community] (Ep. 11-12)

  Guest Role
• 
  Lee Da Yeong

  Lee Da Yeong [Oryun Community] (Ep. 11-12)

  Guest Role
• 
  Shin Hee Gook

  Moon Dong Su [Oryun Community] (Ep. 11-12)

  Guest Role
• 
  Jeon Ah Hee

  [Steerer] (Ep. 11-12)

  Guest Role
• 
  Kim Ha Jin

  Yun Ji Ho (Ep. 12)

  Guest Role
• 
  Ma Jung Pil

  [Doctor] (Ep. 12)

  Guest Role
• 
  Son Young Soon

  Sim Yeong Sun (Ep. 12)

  Guest Role
• 
  Yoo Il Han

  O Gwang Sik (Ep. 13)

  Guest Role
• 
  Park Seung Hyun

  [Steerer] (Ep. 11-12)

  Guest Role
• 
  Kim Sa Hun

  [Reporter] (Ep. 13)

  Guest Role
• 
  Choi Da Yeong

  [Reporter] (Ep. 13)

  Guest Role
• 
  Jin Shi Won

  [Reporter] (Ep. 13)

  Guest Role
• 
  Yang So Min

  [Dae Hun’s wife] (Ep. 13)

  Guest Role
• 
  Hong Seo Joon

  Han Dae Hun (Ep. 13)

  Guest Role
• 
  Jung Yu Mi

  O Mi Yeon (Ep. 13-14)

  Guest Role
• 
  Kim Yoon Sung

  Choi Hyeon Bae (Ep. 13-14)

  Guest Role
• 
  Kim Hyun Chang

  Kim Dae Yeong (Ep. 14)

  Guest Role
• 
  Ahn Jung Ho

  [Reporter] (Ep. 14)

  Guest Role
• 
  Son Jeong Won

  [Hui Ja's security guard] (Ep. 14)

  Guest Role
• 
  Son In Yong

  Kim Dae Hyeon (Ep. 16)

  Guest Role
• 
  Yoon Bok Sung

  [Judge] (Ep. 16)

  Guest Role
• 
  Park Jin Soo

  [Doctor] (Ep. 16)

  Guest Role
• 
  Kim Jin Kyu

  [Reporter] (Ep. 16)

  Guest Role
• 
  Park Ji Ho

  [Reporter] (Ep. 16)

  Guest Role
• 
  Kim Deok Ju

  [Caregiver] (Ep. 16)

  Guest Role
• 
  Kim Bum Soo

  Bae Jin Gyu

  Guest Role
• 
  Park Se Joon

  Kwon Do Jun

  Guest Role
• 
  Lee Hwa Jung

  Lee Hwa Jeong

  Guest Role
• 
  Lee Hwang Ui

  No Yeong Jae

  Guest Role
• 
  Lee Jin Hee

  Ju Hwa Yeong

  Guest Role
• 
  Joo In Ae

  [Reporter] (Ep. 16)

  Guest Role
• 
  Lee Bo Ra

  [Jin Kyu's girlfriend] (Ep. 4)

  Guest Role
• 
  Lee Eun Joo

  O Gyeong Sun

  Guest Role
• 
  Choi Yeon Hwa

  [Reporter] (Ep. 7)

  Guest Role
• 
  Jang Sun Yool

  Jin I Su [Child]

  Guest Role
• 
  Lee Shi A

  [I Su's mother]

  Guest Role
• 
  Kim Gun Woo

  [Nursery student]

  Guest Role
• 
  Song Ha Na

  [Couple in the car]

  Guest Role
• 
  Won Jin Ho

  [Big guy #2]

  Guest Role
• 
  Lee Doo Suk

  [Lawyer for Hansu]

  Guest Role
• 
  Lee Ah Young

  [High school fan #1]

  Guest Role
• 
  Yang Ui Jin Guest Role
• 
  Lee Hyun Jae Guest Role