Christmas Carol

On a Christmas Eve, a lifeless body of teenage boy is found. The victim's revenge-driven twin brother checks himself into a juvie to hunt down the suspects.

• 
  Kim Sung-soo

• 
  Jinyoung
  Joo Il-woo / Joo Wol-woo
• 
  Kim Young-min
  Cho Soon-wu
• 
  Kim Dong-hwi
  Son Hwan
• 
  Song Geon-hee
  Moon Ja-hoon
• 
  Heo Dong-won
  Han Hee-sang
• 
  Hwang In-sung
  Go Bang-cheon
• 
  Seo Jin-won
  Choi Noo-ri
• 
  Kim Jeong-jin
  Baek Young-jun
• 
  Yun Yoo-sun
  Ja-hoon's Mother
• 
  Jung Hae-kyun
  Lawyer
• 
  Son Byeong-uk
  Demolition Captain
• 
  Jong Ho
  Yong-cheol
• 
  Park Dong-il
  Detective
• 
  Jin Dae-yeon
  Displaced man
• 
  Kim Ji-min
  Displaced wife
• 
  Kim In-chul
  Task Leader
• 
  Nam Ji-woo
  Ja-hoon's Lawyer