Crash

Director

• 
  Park Joon Woo

Main Role

• 
  Lee Min Ki

  Cha Yeon Ho

  Main Role
• 
  Kwak Sun Young

  Min So Hui

  Main Role
• 
  Heo Sung Tae

  Jung Chae Man

  Main Role

Support Role

• 
  Lee Ho Chul

  Woo Dong Gi

  Support Role
• 
  Choi Moon Hee

  Eo Hyeon Gyeong

  Support Role
• 
  Baek Hyun Jin

  Koo Gyeong Mo [Namgang police chief]

  Support Role
• 
  Kim Kwang Shik

  Ko Jae Deok [Investigation division's head]

  Support Role
• 
  Oh Dae Suk

  So Byeong Gil [Criminal division's head]

  Support Role
• 
  Yang Jo Ah

  Yeom Bo Yeon [Traffic division's head]

  Support Role
• 
  Yoo Seung Mok

  Min Yong Gun [So Hui's father]

  Support Role
• 
  Oh Eui Shik

  Lee Tae Ju [Major crime division's head]

  Support Role
• 
  Heo Ji Won

  Yang Jae Yeong

  Support Role
• 
  Han Sang Jo

  Han Gyeong Si

  Support Role
• 
  Heo Jung Do

  Pyo Myeong Hak

  Support Role
• 
  Kang Gi Doong

  Pyo Jong Uk

  Support Role
• 
  Ha Sung Kwang

  Lee Jeong Seop

  Support Role

Guest Role

• 
  Lee Jae Soon

  Kim Bong Sun (Ep. 1)

  Guest Role
• 
  Park Jee A

  Park Hyeon Jeong (Ep. 1)

  Guest Role
• 
  Lee Da Il

  [Car salesman] (Ep. 1)

  Guest Role
• 
  Park Sang Hoon

  [Hyeon Suk's relative] (Ep. 1)

  Guest Role
• 
  Lee Do Goon

  Jo Seok Tae (Ep. 1-2)

  Guest Role
• 
  Bae Yoo Ram

  Jung Ho Gyu (Ep. 1-2)

  Guest Role
• 
  Yoon Jung Wook

  [Used car buyer] (Ep. 1-2)

  Guest Role
• 
  Shim So Young

  [Min Ju’s mom] (Ep. 1-4, 9, 11-12)

  Guest Role
• 
  Jang Ji Yong

  [Checkpoint driver] (Ep. 2)

  Guest Role
• 
  Lee Seung Won

  [Drunk driver] (Ep. 2-3)

  Guest Role
• 
  Jung Yong Ju

  Choi Beom Gu (Ep. 3)

  Guest Role
• 
  Kim Do Young

  Cha Gyu Min (Ep. 3)

  Guest Role
• 
  Jo Hyung Rae

  Lee Seung Hak (Ep. 3)

  Guest Role
• 
  Seol Jae Geun

  Sin Jung Geun (Ep. 3)

  Guest Role
• 
  Han Seo Hee

  Min So Hui [Child] (Ep. 3)

  Guest Role
• 
  Kim Ri Han

  [Victim] (Ep. 3)

  Guest Role
• 
  Im Jun Hyeong

  [Car rental employee] (Ep. 3)

  Guest Role
• 
  Jeon Seok Chan

  Lawyer Seong (Ep. 4)

  Guest Role
• 
  Moon Soon Joo

  Jung Geun Su (Ep. 4)

  Guest Role
• 
  Lee Na Eun

  Kim Min Ju [Victim] (Ep. 4)

  Guest Role
• 
  Kim Sa Hun

  [Doctor] (Ep. 4)

  Guest Role
• 
  Nam Dong Jin

  [Yeon Ho's dad] (Ep. 4)

  Guest Role
• 
  Lee Joo Young

  [Jeong Seop's wife] (Ep. 4)

  Guest Role
• 
  Sung Yeo Jin

  [Yeon Ho's mom] (Ep. 4)

  Guest Role
• 
  Lee Sang Jin

  [Electric scooter rider] (Ep. 4)

  Guest Role
• 
  Lee Seo Won

  [Witness] (Ep. 4)

  Guest Role
• 
  Yoon Sang Hwa

  Yun Pil Seong (Ep. 5)

  Guest Role
• 
  Park Soo Jin

  Cho Mun Ju (Ep. 6)

  Guest Role
• 
  Kim Eun Kyung

  [Yu Jeong's mom] (Ep. 6)

  Guest Role
• 
  Kim Gyu Do

  Cho Ik Hwan (Ep. 7)

  Guest Role
• 
  Lee Sang Hoon

  Superintendent Ha (Ep. 7)

  Guest Role
• 
  Kim Jung Hwan

  Kim Jeong Hak [Commissioner] (Ep. 7)

  Guest Role
• 
  Kim Moon Ho

  [Mechanic] (Ep. 7, 12)

  Guest Role
• 
  Lee Moo Nyoung

  [Truck driver] (Ep. 7)

  Guest Role
• 
  Kook Joong Woong

  [Rest stop staff] (Ep. 7)

  Guest Role
• 
  No Eun Jeong

  [Food court staff] (Ep. 7)

  Guest Role
• 
  Lee Hyun Jae

  [Hospital CCTV staff] (Ep. 7)

  Guest Role
• 
  Kim Dae Geun

  [Cy Logistics employee] (Ep. 7)

  Guest Role
• 
  Baek Sung Chul

  Nam Jae Hun (Ep. 7-8)

  Guest Role
• 
  Yang Byeong Yeol

  Seo Dong U (Ep. 7-8)

  Guest Role
• 
  Joo Hyun

  Woo Gil Sun [Dong Gi's father] (Ep. 7-8)

  Guest Role
• 
  Yoo Hyo Jong

  [Lounge user] (Ep. 7-8)

  Guest Role
• 
  Ahn Soo Ho

  So In Beom (Ep. 8)

  Guest Role
• 
  Go Dong Eob

  Seo Yeong Cheol (Ep. 8)

  Guest Role
• 
  Jo Ki Tae

  Nam Gwang Ryul (Ep. 8)

  Guest Role
• 
  Tae Hang Ho

  Kang Chang Seok (Ep. 8)

  Guest Role
• 
  Kim Moon Chan

  [Mechanic] (Ep. 8)

  Guest Role
• 
  Son Seung Hun

  [Lab technician[ (Ep. 9)

  Guest Role
• 
  Ho Hyo Hoon

  Lee Byeong Chan (Ep. 9)

  Guest Role
• 
  Baek Jong Hwan

  [Eunseong Daily reporter] (Ep. 9-10)

  Guest Role
• 
  Lee Dong Gyu

  [Anchorman] (Ep. 10-11)

  Guest Role
• 
  Park Ji Young

  Sin So Jeong (Ep. 11-12)

  Guest Role
• 
  Baek Kil Sung

  [Police superintendent] (Ep. 11)

  Guest Role
• 
  Jang Se Won

  Sin Cheol U (Ep. 11-12)

  Guest Role
• 
  Cha Yoo Joo

  [Nurse] (Ep. 11)

  Guest Role
• 
  Hwang Eun Hoo

  [Prosecutor] (Ep. 11)

  Guest Role
• 
  Park In Chun

  [Judge] (Ep. 11)

  Guest Role
• 
  Baek Do Gyum

  Jin Chang Uk (Ep. 11)

  Guest Role
• 
  Han Ji Won

  Seung A (Ep. 11-12)

  Guest Role
• 
  Kim Yong Jun

  [Seung A's father] (Ep. 11-12)

  Guest Role
• 
  Kim Do Yeon

  Im Ji Suk (Ep. 11-12)

  Guest Role
• 
  Kim Bong Jo

  Ma Jin Ho (Ep. 11-12)

  Guest Role
• 
  Yoon Deuk Bi

  Ki Hyeong Su (Ep. 12)

  Guest Role
• 
  Ahn Doo Ho

  Kang Sang Hun (Ep. 12)

  Guest Role
• 
  Moon Jin Sik

  [Resident] (Ep. 12)

  Guest Role
• 
  Kim Shin Yul

  [Police ceremony presenter] (Ep. 11-12)

  Guest Role
• 
  Lee Sang Jun

  Jin Yeong

  Guest Role
• 
  Lee Yoo Joon

  Chairman Yang

  Guest Role
• 
  Joo Eun Tae

  [Big man]

  Guest Role
• 
  Lee Won Hee

  [Detective]

  Guest Role
• 
  Park Hwa Hong

  [Detective]

  Guest Role
• 
  Jo Kyung Chan

  [Detective]

  Guest Role
• 
  Yoon Jung Hoon

  [Myeong Hak's secretary]

  Guest Role
• 
  Park Jae Yeong

  [Drunk tractor driver] (Ep.11)

  Guest Role
• 
  Oh Yong Seok

  [Chairman Yang's employee]

  Guest Role
• 
  Min Hye Su

  Nam Ji Eun (Ep. 7)

  Guest Role

Unknown

• 
  Kim Seung Yun

  Seo Yu Jeong

  Unknown