• 

  吴宥真

  Oh Yu-jin

  饰：Soo-ah

• 

  张铉诚

  장현성

  饰：Sang-Hyun,(as Hyeong-seong Jang)

• 

  金惠华

  Kim Hye Hwa

  饰：女警1

• 

  李润健

  Lee Yoon-gun

  饰：Dean of students

• 

  崔民哲

  Min-cheol Choi

  饰：Park Dong-sik

• 

  崔嬉序

  최희서

  饰：Soo Hak-gyo

• 

  崔贞媛

  Jeong-won Choi

  饰：Eun-a