• 
  Jin-seo Yoon

   Yeom Mi
• 
  Se-Kyung Shin

   Oh Cho-rim
• 
  Yoo-chun Park

   Choi Mu-gak
• 
  Gung-Min Nam

   Kwon Jae-hee
• 
  Jong-ho Song

   Dr. Chun Baek-kyung
• 
  So-hyun Kim

   Choi Eun-seol
• 
  Won-jong Lee

   Detective Kang Hyuk (16 episodes, 2015)
• 
  Hie-bong Jo

   Detective Ki (16 episodes, 2015)

• 
  Tae-Joon Choi

   Detective Yeh (16 episodes, 2015)
• 
  In-gi Jeong

  Oh Jae-pyo
• 
  Jin-joo Park

  Ae-ri
• 
  Chan-woo Jung

  Wang Ja-bang
• 
  Jae-Hwan Choi

  Tak Ji-seok
• 
  Oh Cho-Hee

  Eo Woo-ya
• 
  Chang-hee Nam

  Jo In-bae