High School Return of a Gangster

A spirit of a middle school dropout gangster who accidentally possesses an 18-year-old boy’s body who killed himself, goes back to high school to take a revenge against the bullies with his gangster skills and encounters unexpected relationship.

• 
  Yoon Chan-young

  Yi-heon/Kim Deuk-pal
• 
  Bong Jae-hyun

  Choi Se-kyung
• 
  Won Tae-min

  Kim Dong-soo
• 
  Lee Seo-jin

  Kim Deuk-pal
• 
  Seo Tae-hwa

  Choi Myung-hyun
• 
  Kim Se-won

  Kim Yeon-ji
• 
  Joo Yoon-chan

  Hong Jae-min
• 
  Lee Kyung-young

  The Boss
• 
  Shin Min-jae

  Mathematics Lecturer
• 
  Lee Hee-jin

  Song Min-seo