A Hard Day

After trying to cover up a car accident that left a man dead, a crooked homicide detective is stalked by a mysterious man claiming to have witnessed the event.

• 
  Kim Seong-hun

• 
  Lee Sun-kyun
  Go Gun-su
• 
  Cho Jin-woong
  Park Chang-min
• 
  Jeong Man-sik
  Detective Choi
• 
  Shin Jung-keun
  Chief of Homicide
• 
  Shin Dong-mi
  Younger Sister
• 
  Heo Jung-eun
  Min-a
• 
  Kim Dong-young
  Detective Doh
• 
  Ju Seok-tae
  Detective
• 
  Park Bo-gum
  Officer Lee Jin-ho
• 
  Lee Ji-hoon
  Police Officer of Chemistry Storage
• 
  Kim Bo-kyung
  Ex-wife
• 
  Kim Kang-hyun
  Young-cheol
• 
  Kim Hae-gon
  Vault Owner
• 
  Ki Joo-bong
  Mr. Kim
• 
  Bae Yu-ram
  Police Officer
• 
  Jang In-sub
  Police Officer
• 
  Seo Hyun-woo
  Police Officer
• 
  Jang Jun-nyeong
  Mr. Choi
• 
  Lee Geun-hoo
  Jeong Bi-sa
• 
  Choi Eun-suk
  Bomb Expert Demonstrator