• 
  Si-eun Ha

  18 episodes, 2016
• 
  Hyuk Choi

  18 episodes, 2016
• 
  Mi-kyung Kim

   Hwang Deok-yi
• 
  Han-wi Lee

   Oh Kyung-soo
• 
  Eric Moon

   Park Do-kyeong
• 
  Ji-won Ye

   Park Soo-kyeong
• 
  Hyeon-jin Seo

   Oh Hae-young
• 
  Hye-bin Jeon

   Oh Hae-young

• 
  Jeong-min Heo

   Park Hoon
• 
  Ji-seok Kim

   Lee Jin-sang
• 
  Jae-yoon Lee

   Han Tae-jin
• 
  Young-ji Heo

   Yoon Anna
• 
  Ha Shi-eun

   Kim Hee-ran (18 episodes, 2016)
• 
  Hae-eun Lee

  18 episodes, 2016
• 
  Giae Nam

   Heo Ji Ya

• 
  Gyu-pil Go

  Delivery Man
• 
  Sun-bin Lee

  Jin Sang's Monday girlfriend
• 
  Yu-ri Lee

  Heo Ji Ya (young)
• 
  Man-seok Oh

  Oh Man Seok
• 
  Ye Ji Seo

  Seo Hee
• 
  Woo Jin Yeon

  Gong Gi Tae