• 
  Ye-ryeong Kim

  7 episodes, 2018
• 
  So-hyun Kim

  Song Geu-rim
• 
  Hyun Kyung Oh

  14 episodes, 2018
• 
  Doo-Joon Yoon

  Ji Soo-ho
• 
  Dong Yun Kwak

  13 episodes, 2018
• 
  Yoon Park

  14 episodes, 2018
• 
  Yura

  13 episodes, 2018
• 
  Ahn Do-Gyoo

  Ji Soo-ho (young)

• 
  Ji-Gyu Lim

  Lee Seung-soo
• 
  Yu-lim Jeon

  Jang-ma
• 
  Hee-tae Jeong

  Ahn Bong-seop
• 
  Byeong-gyu Jo

  Go Hoon-jeong
• 
  Ju-sang Yun

  Moon Seong-woo
• 
  Byeong-se Kim

  Ji Yoon-seok
• 
  Hye-ji Kim

  Da-seul

• 
  Eui-Woong Lee

  Woo Ji-woo
• 
  Won-jong Lee

  Kang Hee-seok
• 
  Hyo-ju Park

  Ra Ra-hee